| Y | Name | Book Title | Author | Vol. # and/or Page # | Call # | Photo |
| Yager, Archie Joseph | History of Idaho | Beal | V.3, p. 353 | 979.6 B362 | ||
| Yager, Harry | p. 605 | 925 P943 | ||||
| Yarber, Esther | 925 Id1w | |||||
| Yardley, D.A. | Utah Since Statehood | Warrum | V.4, p. 760 | 979.2 W259 | ||
| Yardley, William E. | Utah Since Statehood | Warrum | V.4, p. 808 | 979.2 W259 | ||
| Yates, Ann | 979.208 D265 no. 220 | |||||
| Yates, Elizabeth Francis Williams | 979.208 D265 no. 322 | |||||
| Yates, Hyrum I. | Utah Since Statehood | Warrum | V.2, p. 366 | 979.2 W259 | ||
| Yates, John E. | History of Idaho, the Gem of the Mountains | V.2, p. 438 | 979.6 H316 | |||
| Yates, Joseph | Utah Since Statehood | Warrum | V.2, p. 946 | 979.2 W259 | Yes | |
| Yeaman, Nathan T. | History of Idaho, the Gem of the Mountains | V.3, p. 713 | 979.6 H316 | |||
| Yearian, Emma | 925 Id1w | Yes | ||||
| Yearian, Josephine | 925 Id1w | |||||
| Yearian, Mollie | 925 Id1w | |||||
| Yearian, Mrs. Emma Russell | Idaho, the Place and its people | De Fenbach | V.2, p. 400 | 979.62 D361 | ||
| Yeates, Kenneth Wilson Sr. | Utah, a Centennial History | Sutton | V.3, p. 251 | 979.2 Su87 | ||
| Yeats, William Butler | V.26 or 1915, p. 126 | 289.35 Y87 | ||||
| Yeomans, Eugene W. | History of Idaho, the Gem of the Mountains | V.2, p. 802 | 979.6 H316 | |||
| Yerkes, Hiram N. | History of Idaho, the Gem of the Mountains | V.4, p. 27 | 979.6 H316 | |||
| Yonkers, Andrew | 979.208 D265 no. 249 | |||||
| Yorgesen, Soren | p. 273 | 925 P943 | ||||
| Yorgesen, Soren | History of Idaho, the Gem of the Mountains | V.3, p. 81 | 979.6 H316 | |||
| York, Lem A. | History of Idaho, the Gem of the Mountains | V.2, p. 508 | 979.6 H316 | |||
| York, Lemuel A. | History of Idaho | Beal | V.3, p. 65 | 979.6 B362 | ||
| Yost, Francis | 979.208 D265 no. 249 | |||||
| Yost, William Nicholas | History of Idaho, the Gem of the Mountains | V.4, p. 346 | 979.6 H316 | |||
| Youd, Charles | 979.208 D265 no. 178 | |||||
| Youmans, William W. | History of Idaho, the Gem of the Mountains | V.3, p. 496 | 979.6 H316 | |||
| Young, A. Howard | History of Idaho, the Gem of the Mountains | V.3, p. 226 | 979.6 H316 | |||
| Young, Amelia Folsom | p. 22 | 709.792 H783d | ||||
| Young, Amily Dow Partridge | 979.208 D265 no. 362 | |||||
| Young, Aretta | 979.208 D265 no. 384 | |||||
| Young, Armeda Snow | 979.208 D265 no. 117 | |||||
| Young, Arthur E. | History of Idaho, the Gem of the Mountains | V.3, p. 44 | 979.6 H316 | |||
| Young, Augusta Adams | 979.208 D265 no. 195 | |||||
| Young, Brigham | V.35 or 1924, p. 288 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.23 or 1912, p. 375 | 289.35 Y87 | ||||
| Young, Brigham | V.24 or 1913, p. 322 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.1 or 1889, p. 82 | 289.35 Y87 | ||||
| Young, Brigham | V.13 or 1902, p. 312 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.17 or 1906, p. 252 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.27 or 1916, p. 58 | 289.35 Y87 | ||||
| Young, Brigham | V.27 or 1916, p. 646 | 289.35 Y87 | ||||
| Young, Brigham | V.36 or 1925, p. 324, 322 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.36 or 1925, p. 326, 322 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.30 or 1919, p. 330 | 289.35 Y87 | ||||
| Young, Brigham | V.31 or 1920, p. 133 | 289.35 Y87 | ||||
| Young, Brigham | V.8 or 1896-97, p. 438 | 289.35 Y87 | Yes | |||
| Young, Brigham | V.15 or 1904, p. 301 | 289.35 Y87 | Yes | |||
| Young, Brigham | History of Salt Lake City | Tullidge | p. 1 | 979.2 T825hi | ||
| Young, Brigham | History of Utah | Whitney | V.4, p. 11 | 979.2 W615h | ||
| Young, Brigham | p. 402 | 289.392 V26 | Yes | |||
| Young, Brigham | V.38 or 1927, p. 819 | 289.35 Y87 | ||||
| Young, Brigham | 979.208 D265 no. 55 | |||||
| Young, Brigham Jr. | 979.208 D265 no. 125 | |||||
| Young, Brigham | p. 411 | 289.392 V26 | Yes | |||
| Young, Brigham Jr. | 979.208 D265 no. 267 | |||||
| Young, Brigham | 979.208 D265 no. 82 | |||||
| Young, Brigham | V.14 or 1903, p. 235 | 289.35 Y87 | Yes | |||
| Young, Brigham III | 979.208 D265 no. 229 | |||||
| Young, Brigham H. | 979.208 D265 no. 125 | |||||
| Young, Carrie F. | 925 Id1w | |||||
| Young, Clara Decker | V.13 or 1902, p. 299 | 289.35 Y87 | Yes | |||
| Young, Clara Decker | History of Utah | Whitney | V.4, p. 63 | 979.2 W615h | ||
| Young, Clara Decker | V.23 or 1912, p. 379 | 289.35 Y87 | ||||
| Young, Clarissa Ross | 979.208 D265 no. 195 | |||||
| Young, Eliza Burgess | ||||||
| Young, Eliza R. Snow | 979.208 D265 no. 195 | |||||
| Young, Eliabeth | V.15 or 1904, p. 20 | 289.35 Y87 | Yes | |||
| Young, Ellen Rockwood | 979.208 D265 no. 195 | |||||
| Young, Emily Dow Partridge | 979.208 D265 no. 195 | |||||
| Young, Emmeline Free | ||||||
| Young, Freamorz L. | 979.208 D265 no. 412 | |||||
| Young, Gaylen S. | Utah, the Storied Domain | Alter | V.2, p. 133 | 979.2 AL79u | ||
| Young, H.A. | History of Idaho, the Gem of the Mountains | V.2, p. 888 | 979.6 H316 | |||
| Young, Harriet Amelia Folsom | 979.208 D265 no. 195 | |||||
| Young, Harriet Barney | 979.208 D265 no. 195 | |||||
| Young, Harriet Elizabeth Cook Campbell | 979.208 D265 no. 195 | |||||
| Young, Harriet P. Wheeler | V.13 or 1902, p. 296 | 289.35 Y87 | Yes | |||
| Young, Harriet Page Wheeler | 979.208 D265 no. 255 | |||||
| Young, Henry Isaac | 979.208 D265 no. 255 | |||||
| Young, Herrit Page Wheeler | History of Utah | Whitney | V.4, p. 63 | 979.2 W615h | ||
| Young, Harriet page Wheeler Decker | V.23 or 1912, p. 378 | 289.35 Y87 | ||||
| Young, Helen S. | 925 Id1w | |||||
| Young, Hilda | V.28 or 1917, p. 109 | 289.35 Y87 | ||||
| Young, James R. | p. 634 | 925 P943 | ||||
| Young, John | V.13 or 1902, p. 312 | 289.35 Y87 | Yes | |||
| Young, John | 979.208 D265 no. 311 | |||||
| Young, John H. | Utah Since Statehood | Warrum | V.4, p. 273 | 979.2 W259 | ||
| Young, John R. | 979.208 D265 no. 114 | |||||
| Young, John R. | 979.208 D265 no. 147 | |||||
| Young, John R. | 979.208 D265 no. 329 | |||||
| Young, Joseph | History of Utah | Whitney | V.4, p. 443 | 979.2 W615h | ||
| Young, Joseph Don Carlos | 979.208 D265 no. 362 | |||||
| Young, Joseph Taylor | History of Idaho, the Gem of the Mountains | V.2, p. 82 | 979.6 H316 | |||
| Young, Josias R. | p. 584 | 925 P943 | ||||
| Young, Joseph W. | 979.208 D265 no. 225 | |||||
| Young, Joseph Watson | 979.208 D265 no. 216 | |||||
| Young, L.L. | History of Idaho, the Gem of the Mountains | V.3, p. 258 | 979.6 H316 | |||
| Young, Legrand | Utah Since Statehood | Warrum | V.3, p. 922 | 979.2 W259 | Yes | |
| Young, Leland | History of Idaho | Beal | V.3, p. 423 | 979.6 B362 | ||
| Young, Leroy Bowen | Utah Since Statehood | Warrum | V.2, p. 575 | 979.2 W259 | ||
| Young, Levi Edgar | V.28 or 1917, p. 57 | 289.35 Y87 | ||||
| Young, Levi Edgar | Utah, the Storied Domain | Atler | V.2, p. 51 | 979.2 AL79u | ||
| Young, Lorenzo Dow | 979.208 D265 no. 205 | |||||
| Young, Lorenzo Dow | History of Utah | Whitney | V.4, p. 53 | 979.2 W615h | ||
| Young, Lorenzo S. | Utah, a Centennial History | Sutton | V.3, p 226 | 979.2 Su87 | ||
| Young, Lorenzo Sobieski | 979.208 D265 no. 205 | |||||
| Young, Louisa Beaman | 979.208 D265 no. 195 | |||||
| Young, Lovina | 979.208 D265 no. 282 | |||||
| Young, Lucy B. | V.4, p. 1892-93, p. 298 | 289.35 Y87 | ||||
| Young, Lucy Baigelow | V.3 or 1891-92, p. 145 | 289.35 Y87 | ||||
| Young, Lucy Biglow | 979.208 D265 no. 195 | |||||
| Young, Lucy Decker | 979.208 D265 no. 195 | |||||
| Young, Mahonri M. | V.21 or 1910, p. 197 | 289.35 Y87 | ||||
| Young, Mahonri M. | 709.792 H783d no. 85 | |||||
| Young, Margaret Pierce | 979.208 D265 no. 267 | |||||
| Young, Margarette Peirce | V.15 or 1904, p. 162 | 289.35 Y87 | Yes | |||
| Young, Margaret Young | 979.208 D265 no. 195 | |||||
| Young, Maria Lawrence | 979.208 D265 no. 195 | |||||
| Young, Martha Bowker | 979.208 D265 no. 195 | |||||
| Young, Mary Ann Angell | 979.208 D265 no. 43 | |||||
| Young, Mary Ann Angell | 979.208 D265 no. 195 | |||||
| Young, Mary Ann Limb | 979.208 D265 no. 242 | |||||
| Young, Mary Jane Bigelow | 979.208 D265 no. 195 | |||||
| Young, Mary Pratt | V.2 or 1890-91, p. 241 | 289.35 Y87 | Yes | |||
| Young, Mary Pratt | 979.208 D265 no. 117 | |||||
| Young, Mary Van Cott | 979.208 D265 no. 195 | |||||
| Young, Miriam Works | 979.208 D265 no. 195 | |||||
| Young, Naamah Kendel Jenkins Carter | 979.208 D265 no. 195 | |||||
| Young, Olive Orey Frost | 979.208 D265 no. 195 | |||||
| Young, Oliver O. | History of Idaho, the Gem of the Mountains | V.3, p. 803 | 979.6 H316 | |||
| Young, Phineas Howe | 979.208 D265 no. 407 | |||||
| Young, Phoebe Clark | 979.208 D265 no. 367 | |||||
| Young, R. Herndon, Jr. | History of Idaho | Beal | V.3, p. 261 | 979.6 B362 | ||
| Young, Rhoda Byrne Jared | 979.208 D265 no. 302 | |||||
| Young, Richard Whitehead Jr. | Utah Since Statehood | Warru | V.2, p. 1033 | 979.2 W259 | ||
| Young, Richard Whitehead | History of Utah | Whitney | V.4, p. 560 | 979.2 W615h | ||
| Young, Robert A. | History of Idaho, the Gem of the Mountains | V.2, p. 783 | 979.6 H316 | |||
| Young, Robert Baker | History of Idaho | Beal | V.3, p. 295 | 979.6 B362 | ||
| Young, Robert Nicholson | Utah Since Statehood | Warrum | V.3, p. 436 | 979.2 W259 | ||
| Young, Seraph | 979.208 D265 no. 68 | |||||
| Young, Seymour B., M.D. | Utah Since Statehood | Warrum | V.2, p. 176 | 979.2 W259 | Yes | |
| Young, Susan A. Smith | 925 Ab26 | Yes | ||||
| Young, Susan Snively | 979.208 D265 no. 195 | |||||
| Young, Vilate | V.15 or 1904, p. 20 | 289.35 Y87 | Yes | |||
| Young, William J. | p. 629 | 925 P943 | ||||
| Young, William P. | Utah Since Statehood | Warrum | V.4, p. 812 | 979.2 W259 | ||
| Young, Zina D. | 979.208 D265 no. 120 | |||||
| Young, Zina D. | 979.208 D265 no. 242 | |||||
| Young, Zina D. | V.4 or 1892-93, p. 292 | 289.35 Y87 | ||||
| Young, Zina D.H. | V.12 or 1901, p. 472 | 289.35 Y87 | ||||
| Young, Zina D.H. | p. 415 | 289.392 V26 | Yes | |||
| Young, Zina Diantha Huntington | 979.208 D265 no. 195 | |||||
| Young, Zina D.H. | V.37 or 1926, p. 420 | 289.35 Y87 | ||||
| Young, Zina Huntington | History of Utah | Whitney | V.4, p. 576 | 979.2 W615h | ||
| Youngcault, Batchika | 925 Id1w | |||||
| Young, William Goodall | 979.208 D265 no. 189 | |||||
| Young, Zina | 979.208 D265 no. 66 | |||||
| Youngkin, John A. | History of Idaho, the Gem of the Mountains | V.4, p. 254 | 979.6 H316 | |||
| Younie, Alexander | History of Idaho, the Gem of the Mountains | V.2, p. 177 | 979.6 H316 | |||
| Youtsler, Bismark | History of Idaho, the Gem of the Mountains | V.3, p. 499 | 979.6 H316 |