| Ubach | A. | 559 | History of Fresno, Tulare & Kings Cos. - 1892 |
| Uber | Frank A. | 1100 | American Biography and Genealogy - California Edition - 1900? |
| Uberbacher | Mr. | 597 | History of Tulare & Kings Cos. - 1913 |
| Uchizono | T. | 193 | History of Santa Clara County - 1922 |
| Ucovich | Nick (B) | 1361 | History of Santa Clara County - 1922 |
| Ucovich | Mitchell (B) | 1361 | History of Santa Clara County - 1922 |
| Ucovich | Peter (B) | 1361 | History of Santa Clara County - 1922 |
| Udall | James C. | ~ | Society of California Pioneers - 1912 |
| Udel | O. C. (Dr.) | 503 | History of Solano County - 1879 |
| Udell | David | 1 #55 12/62 | Los Tulares: 1948 - 11/86 |
| Udell | David | 87 | The Way It Was - Tulare Co. - Mitchell - 1998 |
| Udell | Charles | 280 | History of Los Angeles and Vicinity - Guinn - 1901 |
| Udney | Lord | 640 | History of Fresno, Tulare & Kings Cos. - 1892 |
| Uffen | John | 289 | History of Ventura Co. - 1926 |
| Uhd | Hans A | 1142 - Vol. I | History of Fresno County - 1919 |
| Uhden | Henry | 233 | History of Santa Cruz Co. - 1892 |
| Uhl | Edward A | 1405 | History of Stanislaus County - 1921 |
| Uhl | Joseph K. | 1259 | History of Butte Co. - 1918 |
| Uhl | Edwin | 5 #3 4/49 | Los Tulares: 1948 - 11/86 |
| Uhl | Fred | 45 | The Way It Was - Tulare Co. - Mitchell - 1998 |
| Uhl | Adolph | 145, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| Uhl | Eleanor | 145, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| Uhl | Gertrude | 81 | Pioneer Families of Ducor, California |
| Uhlenberg | C. G. | 277 | History of San Mateo County - 1938 |
| Uhler | Russell | 1470 - Vol. II | History of Fresno County - 1919 |
| Uhler | Mary | 406, Vol. 2 | History of the San Francisco Bay Region - 1924 |
| Uhlinger | Nancy | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Lois | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Henry Mrs. (Thelma) | iii, 426 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Marguerite Mrs. | 126 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Henry | 265, 425 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Frank L | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Frank | 9, 21, 23, 37, 39, 41, 53, 60, 163, 165, 169, 190, | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Ellen | 53, 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Edwin | 266 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Douglas | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | J. Edward | 265 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Louise | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Philip | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Paul | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Lizzie | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Lena | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | ~ | 22, 265 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Jacob | 12, 14, 24, 27, 40, 41, 57, 172, 205, 263, 392, 41 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Mr. | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Judy | 266 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Michael | 265 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Kate | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Donald | 265 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Robt. F. | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Terri | 265 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Lynette | 265 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Margreth Mrs. | 190 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Robt. A. | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | John "Albert" | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Christie | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Carol | 266 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Betty | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | August | 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Anna | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Andrew | 52, 53, 60, 63, 263 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Albert | 15, 212 30, 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Adam | 9, 21, 242, 263, 292, 364 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Margreth | 264 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhlinger | Cyrena | 266 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Uhrbroock | Henry | 278 | History of Santa Clara County - 1922 |
| UHRICH | Solomo | 201 | Dinuba War Album - 1944 |
| UHRICH | Sam Mrs | 144 | Dinuba War Album - 1944 |
| UHRICH | Paul Mr & Mrs | 201 | Dinuba War Album - 1944 |
| UHRICH | Dave | 201 | Dinuba War Album - 1944 |
| UHRICH | Mary | 201 | Dinuba War Album - 1944 |
| Ukiah Times | ~ | 863 | History of Mendoncino & Lake Counties - 1914 |
| Ukropina | B. J. | 753 | History of Merced County - 1925 |
| Uleh | Allura E. Averill (Mrs.) | 287 | History of Stanislaus County - 1921 |
| Ulery | Howard E | 633 | History of Pomona Valley - 1920 |
| Ulitalo | Susie McBay | 239-Vol. 2 | Mendocino County Remembered: An Oral History - Vol. 1 & 2 |
| Ullberg | Edwin | 1360 | History of Stanislaus County - 1921 |
| Ullner | William | 677 | Biographical Record of Oakland & Environs - 1907 |
| Ulloa | Francisco | 47 | Pioneer Communities of Porterville, Vandalia and Porterville - 1983 |
| Ullrey | Bertie Miles | 792 | History of Yuba and Sutter Counties - 1924 |
| Ullrey | Clyde I. | 705 | History of Yuba and Sutter Counties - 1924 |
| Ulmer | J. A. | 106 | Pioneer Communities of Porterville, Vandalia and Porterville - 1983 |
| Ulrey | Silas Everington | 1406 | History of Stanislaus County - 1921 |
| Ulrich | Frank | 1331 | History of Orange County - 1921 |
| Ulrich | George J. | 1106 | History of Stanislaus County - 1921 |
| Ulster | Charlie | 3 #101 3/74 | Los Tulares: 1948 - 11/86 |
| Ulyard | Augustus | 662 | An Illustrated History of Los Angeles County - 1889 |
| Umbarger | Austin F. (B) | 811 | History of Santa Clara County - 1922 |
| Umbarger | Austin F. | 745 | History of Santa Clara County - 1881 |
| Umbsen | G. N. | 38, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| Umbsen | Ida K. | 38, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| Umbsen | G. Helen | 38, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| Umpleby | C. S. Rev. | 157 | Pioneer Communities of Porterville, Vandalia and Porterville - 1983 |
| Underdown | Jesse | 91, 161 | Alta Pioneers - 1924 - Tulare Co. |
| Underhill | J. G. | 666 | History of Sonoma County - 1880 |
| Underhill | J. G. | 357 | Illustrated History of Sonoma County - 1889 |
| Underwood | Wesley | 213 | History of Tulare & Kings Cos. - 1913 |
| Underwood | Jennie K. Ragle | 752 | History of Tulare & Kings Cos. - 1913 |
| Underwood | William E. | 641 | History of Kern County - 1914 |
| Underwood | A. R | 471 | History of Santa Cruz, San Benito, Monterey & San Luis Obispo Cos. - 1903 |
| Underwood | Alexander R | 470 | History of Monterey & San Benito Cos. - 1910 |
| Underwood | Byron E | 812 | Biographical Record of Oakland & Environs - 1907 |
| Underwood | Charles | 470 | History of Santa Cruz, San Benito, Monterey & San Luis Obispo Cos. - 1903 |
| Underwood | George | 330 | History of Humboldt County - 1915 |
| Underwood | George | 563 | Biographical Record of Coast Counties - 1904 - Ver. 2 |
| Underwood | H. L. | 360 | History of Merced, Stanislaus, Calaveras, Tuolumne & Mariposa - 1892 |
| Underwood | James | 667 | History of Humboldt County - 1915 |
| Underwood | N. B | 570 | History of Orange County - 1911 |
| Underwood | Olin C | 1711 - Vol. II | History of Fresno County - 1919 |
| Underwood | Vernon L | 717 | History of Kern County - 1914 |
| Underwood | Wesley (B) | 435 | History of Fresno, Tulare & Kings Cos. - 1892 |
| Underwood | Mary (Mills) | 436 | History of Fresno, Tulare & Kings Cos. - 1892 |
| Underwood | James | 281 | History of Butte Co. - 1918 |
| Underwood | Alex | 229, 230 | History of Santa Clara County - 1922 |
| Underwood | Edmund Capt. | 132 | Genocide & Vendetta: The Round Valley Wars |
| Underwood | Wesley | 63 | The Way It Was - Tulare Co. - Mitchell - 1998 |
| Underwood | May | 240-Vol. 2 | Mendocino County Remembered: An Oral History - Vol. 1 & 2 |
| Unger | Elwood F. | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | Ada E. DeLaGrange | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | Dora Jantzen | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | Frederick | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | Velora | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | William (B) | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | Bertha | 576 | History of Tulare & Kings Cos. - 1913 |
| Unger | Dora (Mrs.) | 1551 | History of the San Joaquin Valley - 1905 |
| Unger | William | 1161 | History of the San Joaquin Valley - 1905 |
| Unger | Charles Frederick | 173 | Fresno County: The Pioneer Years to 1900- 1984 |
| Unglish | John F. | 1406 | Biographical Record of Coast Counties - 1904 - Ver. 1 |
| Uniacke | Lucius | 1'9 | The Way It Was - Tulare Co. - Mitchell - 1998 |
| Union Ice Company | ~ | 472 | History of Kern County - 1914 |
| Union Ins. Co | ~ | V.i-538 | The Bay of San Francisco - A History - 1892 |
| Union Iron Works | ~ | 825 | An Illustrated History of Los Angeles County - 1889 |
| Union Iron Works | ~ | V.i-660 | The Bay of San Francisco - A History - 1892 |
| Union Oil Company of California | ~ | 436; Vol. II | History of Los Angeles and Environs - 1915 |
| University of Santa Clara | ~ (B) | 1571 | History of Santa Clara County - 1922 |
| University of So. California | ~ | 232 | Historical and Biographical Record of So. Calif. - 1902 |
| UNRUH | A. H. Mr & Mrs | 201 | Dinuba War Album - 1944 |
| UNRUH | Clifford W. | 201 | Dinuba War Album - 1944 |
| UNRUH | Walter R. | 201 | Dinuba War Album - 1944 |
| UNRUH | William Mr & Mrs | 201 | Dinuba War Album - 1944 |
| Unruh | Hiram A. | 384 | American Biography and Genealogy - California Edition - 1900? |
| Unruh | H. A. | 2173 | History of South Coast Counties - 1907 |
| Unruh | Joseph | 410, Vol. 2 | History of the San Francisco Bay Region - 1924 |
| Updegraff | J. | 606 | History of Mendoncino County - 1880 |
| Updegraff | Jacob | 328, 329 | Genocide & Vendetta: The Round Valley Wars |
| Updike | Samuel M | 355 | History of Stanislaus County - 1921 |
| Updike | C W | 43, 45 | Orosi: In the beginning: 1888-1988 |
| Upham | George T. | ~ | Society of California Pioneers - 1912 |
| Upham | E. J | 488 | History of Solano County - 1879 |
| Upham | Henry L. | 1041 | Biographical Record of Coast Counties - 1904 - Ver. 1 |
| Upham | Robert I. | 603 | History of Sacramento County - 1923 |
| Uphoff | Fred | 699 | Biographical Record of Coast Counties - 1904 - Ver. 1 |
| Uphoff | Henry | 1159 | Biographical Record of Coast Counties - 1904 - Ver. 1 |
| Upp | Philip | 865 | History of Mendoncino & Lake Counties - 1914 |
| Upp | George W | 865 | History of Mendoncino & Lake Counties - 1914 |
| Upp | P. | 591 | History of Mendoncino County - 1880 |
| Upp | Edward C | 144-145 | History of San Diego County - 1936 |
| Upson | Lauren | 304 | Illustrated History of Sacramento County - 1890 |
| Upson | L. A. | 305 | Illustrated History of Sacramento County - 1890 |
| Upson | S Lorene | 45 | Orosi: In the beginning: 1888-1988 |
| Uptegove | Freda Elliott | 2 #105 3/75 | Los Tulares: 1948 - 11/86 |
| Uptegrove | John Henry | 116 | Tulare Community War Album - 1945 |
| Uptegrove | Charles Cord | 116 | Tulare Community War Album - 1945 |
| Upton | Paul Mrs. | 206 | Pioneer Communities of Porterville, Vandalia and Porterville - 1983 |
| Upton | John Dale | 5, 105, 228, 254, 267, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | John J | 107, 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | John S "Ves" | 22, 74, 267, 268, 271, 295, 357 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Johnny | 53 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Karen | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Kathryn | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | John D | 267, 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Lael | 269, 428 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Kristin | 270 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | John | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Jeanne | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Laura | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Irene | 270, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Reuben E. | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Ida | 270, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Hugh D | 267, 271, 359 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Helen | 270 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Geo. L. | 107, 159, 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Janet | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Reuben V. | 268, 316 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | ~ | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Wm. | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Segle | 270, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Sadie Mrs. | 107 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Ruth Mrs. | 107 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Ruth | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Roy | 270, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Matilda | 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Robbie | 268, 316 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Lloyd | 269, 270, 271, 428 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Reuben T Mrs. | 316 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Reuben T | 17, 24, 40, 41, 104, 105, 184, 268, 270, 271, 307, | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Lizzie Mrs. | 270 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Mitchell | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Geo. D | 53, 270 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Mary M | 104, 267, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Martha "Jane" | 236, 267, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Mahala. Mrs. | 41, 82, 105, 168, 228, 237, 268, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Robt. G | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Chas. R. | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Geo. A | 12, 23, 24, 39, 41, 57, 58, 112, 268, 271, 403 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Albert L. | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Lloyd Mrs. | 428 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Albert. C. | 270, 365 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Betty Mrs. | 268 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Carl Schrader | 59 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Chas. A. | 127, 270, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Clarein | 270 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | David A. | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | David A. | 268, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Ellen | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Gary | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Chas | 267, 270, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Ethel | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Dean | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Elizabeth "Betty" | 228, 268, 271 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Eleanor | 270 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Edna | 53, 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Edith | 267 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Dora Schrader | 268 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Donna | 269 | Shenandoah Valley Area of Amador Co. - 1854-1904 |
| Upton | Eugene A. | ~ | Society of California Pioneers - 1912 |
| Upton | William E. (M. D.) | 794 | History of Mendoncino & Lake Counties - 1914 |
| Upton | William | 713 | History of Kern County - 1914 |
| Upton | Roscoe E. | 863 | History of San Luis Obispo Co. and Environs- 1917 |
| Upton | John V | 1261 | History of Kern County - 1914 |
| Upton | Harvey F | 1039 | History of San Joaquin Co. - 1923 |
| Upton Mortuary | ~ | Vol. 2-153 | History of Sacramento Valley - 1931 |
| Upward | Mary | 218, Vol. 2 | History of the San Francisco Bay Region - 1924 |
| Urban | William | 508 | History of San Mateo County - 1928 |
| Urban | Kurt (M. D.) | 853 | History of Sonoma County - 1911 |
| Urban | Josef Charles | 351 | History of Sonoma County - 1937 |
| Urch | E. W | 564 | History of Alameda Co. - 1928 |
| Uren | William H | 800 | History of Placer & Nevada Cos. - 1924 |
| Uren | Stephen | 307 | Illustrated History of Sacramento County - 1890 |
| Uren | N. A. Mr. and Mrs. | 270 | History of Santa Cruz Co. - 1892 |
| Uren | Stephen | 925 | History of Sacramento County - 1913 |
| Uren | Stephen | 993 | History of Sacramento County - 1923 |
| Urick | William J | 2056 | History of South Coast Counties - 1907 |
| Uridge | William G | 358 | History of the San Joaquin Valley - 1905 |
| Uridge | William G. | 337 | Fresno County: The Pioneer Years to 1900- 1984 |
| Urie | George W. | 1458 | History of Kern County - 1914 |
| Uriell | Sylvanus | 308 | History of San Joaquin County - 1909 |
| Urmy | Clarence | 182, 237 | History of Santa Clara County - 1922 |
| Urquhart | Jama | 53, 62 | Fresno County: The Pioneer Years to 1900- 1984 |
| Urquhart | Guy | 49I | History of Imperial County - 1918 |
| Urquhart | Alexander | 343 | History of Los Angeles Harbor District |
| Urquhart | Sarah | 343 | History of Los Angeles Harbor District |
| Urrere | J. P | 225 | History of San Mateo County - 1928 |
| Urrutia | Juan Miguel | 2258 - Vol. II | History of Fresno County - 1919 |
| Urton | John S. | 165, 194 | History of Tulare & Kings Cos. - 1913 |
| Urton | John S | 184 | History of Tulare Co. - 1883 |
| Urton | J. S. | 196 | History of Fresno, Tulare & Kings Cos. - 1892 |
| Ury | David | 164 | History of Alameda Co. - 1928 |
| Ury | George Murray | 1150 | History of Yuba and Sutter Counties - 1924 |
| Uslis | Pearl Lorendo | 391 | History of Tulare & Kings Cos. - 1913 |
| Usrey | William | 1993 | History of South Coast Counties - 1907 |
| Ussher | Paul E. | 932 | Historical and Biographical Record of So. Calif. - 1902 |
| Utlev | Gotlet | 123 | The Way It Was - Tulare Co. - Mitchell - 1998 |
| Utley | Gotlet | 1 #129 12/80 | Los Tulares: 1948 - 11/86 |
| Utt | Lysander | 841 | An Illustrated History of Southern California - 1890 |
| Utt | C. E | 1305 | History of Orange County - 1921 |
| Utter | M. S. | 367 | Memorial & Biographical History of Santa Barbara, San Luis Obispo & Ventura Cos. - 1891 |
| Utter | John W. (M. D.) | 1669 | History of Orange County - 1921 |
| Utterback | David | 215 | History of Tulare & Kings Cos. - 1913 |
| Utterback | Martha J. Farmer | 586 | History of Tulare & Kings Cos. - 1913 |
| UTTERBACK | Charles R. Mr & Mrs | 201/202 | Dinuba War Album - 1944 |
| UTTERBACK | Raymond Charles | 201 | Dinuba War Album - 1944 |
| UTTERBACK | Wesley Robert (Bob) | 201 | Dinuba War Album - 1944 |
| Utterback | M. J. (Mrs.) | 876 | Historical and Biographical Record of So. Calif. - 1902 |
| Utz | John | 1313 | History of Orange County - 1921 |
| Utz | Herman F. | 540 | History of Sacramento County - 1923 |
| Uvilla | Carlos | 279, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| Uvilla | Carman | 279, Vol. 3 | History of the San Francisco Bay Region - 1924 |
| UYEDA | Masatsugn | 201 | Dinuba War Album - 1944 |