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Title | Collection Number And Name | Photo Number |
| 101 |
 | Erosion pillar, McElmo Valley, 15+ mi. west of Cortez | P0013 Herbert E. Gregory Photograph Collection | P0013n04_01_0511 |
| 102 |
 | Erosion pillar, McElmo valley, 15± miles west of Cortez, Colorado. 1910 | P0013 Herbert E. Gregory Photograph Collection | P0013n04_01_0511 |
| 103 |
 | Mud cracks, McElmo Valley, Colorado (Photo G-122) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_01_0512 |
| 104 |
 | Mud cracks, McElmos valley, Colorado. 1910 (Photo G-122) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_01_0512 |
| 105 |
 | Mud cracks, McElmo Valley (Photo G-123) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_02_0513 |
| 106 |
 | Mud cracks, McElmo Valley (Photo G-124) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_02_0514 |
| 107 |
 | McElmo strata, Holly's ranch, McElmo valley, Colorado, 33± miles west of Cortez, Colorado. 1910 (Photo G-125) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_03_0515 |
| 108 |
 | McElmo strata, Holly's ranche, McElmo valley, Colo., 33+ mi. west of Cortez, Colo., 1910 (Photo G-125) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_03_0515 |
| 109 |
 | McElmo strata, Holly's ranche, McElmo valley, Colo., 33+ mi. west of Cortez, Colo., 1910 (Photo G-126) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_03_0516 |
| 110 |
 | McElmo strata, Holly's ranche, McElmo valley, Colo., 33+ mi. west of Cortez, Colo., 1910 (Photo N-M76) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_04_0517 |
| 111 |
 | Dinosaur bone in McElmo Strata, Yellow Jacket creek, 3+ mi. north of Holly's ranche, McElmo Valley, Colo., 1910 (Photo N-M77) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_04_0518 |
| 112 |
 | Dinosaur bone in McElmo strata, Yellow Jacket creek, 3± miles north of Holly's ranch, McElmo valley, Colorado. 1910 (Photo N-M77) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_04_0518 |
| 113 |
 | Dinosaur bone in McElmo Strata, Yellow Jacket creek, 3+ mi. north of Holly's ranche, McElmo Valley, Colo., 1910 (Photo N-M77) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_05_0519 |
| 114 |
 | Holly's Ranche. 33+ mi. W. of Cortez, Colo., in McElmo valley, 1910 (Photo G128) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_05_0520 |
| 115 |
 | Round tower, Mancas Creek, SW Colorado | P0013 Herbert E. Gregory Photograph Collection | P0013n08_053_1404 |
| 116 |
 | San Juan River. Mud flats like quicksand near Four Corners | P0013 Herbert E. Gregory Photograph Collection | P0013n08_054_1405 |
| 117 |
 | Sand Creek canyon, SW Colorado. Many square miles of almost desert country are filled with cave ruins | P0013 Herbert E. Gregory Photograph Collection | P0013n08_055_1408 |
| 118 |
 | Battle Rock, McElmo Creek, SW Colorado | P0013 Herbert E. Gregory Photograph Collection | P0013n08_056_1410 |
| 119 |
 | McElmo Canyon, Colo., showing lower part of Wingate sandstone, 1925 | P0013 Herbert E. Gregory Photograph Collection | P0013n09_171_2044 |
| 120 |
 | McElmo Canyon near its western extremity, showing McElmo formations on LaPlata sandstone | P0013 Herbert E. Gregory Photograph Collection | P0013n09_172_2046 |
| 121 |
 | Navajo (?) sandstone and overlying beds in canyon 12± miles east of Utah Colorado line, 1929 | P0013 Herbert E. Gregory Photograph Collection | P0013n10_009_2105 |
| 122 |
 | Same as 821 [Navajo (?) sandstone and overlying beds in canyon 12± miles east of Utah Colorado line, 1929] | P0013 Herbert E. Gregory Photograph Collection | P0013n10_009_2106 |
| 123 |
 | Old "Susie" near the White-house, the dogs are hers [01] | P0029 Joseph Kingsbury Photograph Collection | P0029n01_03_02 |
| 124 |
 | Old "Susie" near the White-house, the dogs are hers [02] | P0029 Joseph Kingsbury Photograph Collection | P0029n01_03_03 |
| 125 |
 | Old "Susie" near the White-house, the dogs are hers [03] | P0029 Joseph Kingsbury Photograph Collection | P0029n01_03_04 |
