| | Title | Collection Number And Name | Photo Number |
|---|
| 26 |  | Unconformity | P0013 Herbert E. Gregory Photograph Collection | P0013n05_02_667_neg |
| 27 |  | View looking west over Moencopie, dark red shales. West entrance to Canon Bonito, Fort Defiance, AZ. 1911. VI, 57 (Photo G196) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_03_0669 |
| 28 |  | Sandstones above Moencopie shales. West entrance to Canon Bonito, Fort Defiance, AZ. 1911. VI, 57 (Photo G197) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_04_0670 |
| 29 |  | General view of LaPlata and McElmo taken from point on Dakota, Northeast of Fort Defiance, AZ. VI, 45, 55. 1911 (Photo G199) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_05_0673 |
| 30 |  | Erosion column on Defiance-Tohatchie road, West of Tohatchie, NM, near top of Cretaceous. Mrs. Gregory, photo. 1911 (Photo G200) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_06_0674 |
| 31 |  | Details of erosion, Mesa Verde, on Ft. Defiance-Tohatchie road, NM. Fossils at base of cap. 1911 (Photo N-M108) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_06_0675 |
| 32 |  | Details of erosion near top of Cretaceous, on Ft. Defiance-Tohatchie Road, NM. Fossils occur at base of cap. 1911 (Photo G201) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_07_0676 |
| 33 |  | Details of erosion. Tertiary. South side Choiskai Mt. VI, 30. 1911. Plant bed. (Photo G203) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_07_0677 |
| 34 |  | General view, Choiskai Mt. Tertiary. From south. 1911 (Photo G202) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_07_0678 |
| 35 |  | Details of erosion. Tertiary. South side of Choiskai Mt. VI, 30. 1911 (Photo G204) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_08_0679 |
| 36 |  | Lake, eastern terrace of Choiskai Mt., NM (Photo G205) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_08_0680 |
| 37 |  | Lake, eastern terrace of Choiskai Mt., NM (Photo G205) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_08_0680 |
| 38 |  | Flat-lying Tertiary on tilted Mesa-verde Choiskai Mesa; looking north at Choiskai Peak, NM. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_08_0681 |
| 39 |  | Lake, East terrace Choiskai Mt. | P0013 Herbert E. Gregory Photograph Collection | P0013n05_08_680_neg |
| 40 |  | Spring at Wart-on-the-face, East face of Choiskai Mt., NM (Photo G206) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_09_0682 |
| 41 |  | General view; erosion, talus, and slide cover. Tertiary. East side of Coiskai Mt. H.E.G. fixing drinking hole. (Photo N-M109) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_09_0683 |
| 42 |  | Camp and Indian pasture, Da-dat-soe. East terrace of Choiskai Mt., NM. 1911 | P0013 Herbert E. Gregory Photograph Collection | P0013n05_10_0684 |
| 43 |  | Looking east from base of Choiskai Mt., Tohatchie valley in distance. H.E.G. and Grover Cleveland. Heald, photo. 1911 (Photo N-M110) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_10_0685 |
| 44 |  | Tepee, Choiskai Mts. Mrs. Gregory, photo. 1911 (Photo N-M111) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_11_0686 |
| 45 |  | Bennett Peak, NM, looking northwest. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_11_0687 |
| 46 |  | Lava remnants and Mesaverde sandstone-capped mesas, looking north 35° west from 3 mi. north of mouth of Cottonwood Arroyo, NM. Shiprock farthest peaks to left. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_12_0688 |
| 47 |  | Monchiquite dike, looking south from Needle Peak, NM. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_12_0689 |
| 48 |  | Needle Peak (Shiprock) looking north 68° west from a distance of 1 1/2 mi. south of Shiprock, NM. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_13_0690 |
| 49 |  | Ford Peak, NM, looking northeast. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_13_0691 |
| 50 |  | Lava lying on Tertiary, Cottonwood Pass, Choiskai Mesa, east of Manning's store, NM. Shaler, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n05_14_0692 |
