| | Title | Collection Number And Name | Photo Number |
|---|
| 1 |  | Rio Grande ruins at Albuquerque N.M. 1900, effect of flood | P0013 Herbert E. Gregory Photograph Collection | P0013n01_04_005 |
| 2 |  | On Santa Fe RR, New Mexico 1900 | P0013 Herbert E. Gregory Photograph Collection | P0013n01_04_006 |
| 3 |  | View, Fort Defiance-Tolhatchie road, 12± mi. from Fort Defiance. Mesa Verde strata, 1909 (photo G-104) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_078_339 |
| 4 |  | View, Fort Defiance-Tolhatchie road (negative for photo G-104) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_078_339_neg |
| 5 |  | Same as G-104 (Fort Defiance-Tolhatchie road), looking northeast, Choiskai Mt. in distance, 1909, photo G-105) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_078_340 |
| 6 |  | Same as G-104 (Fort Defiance-Tolhatchie road), looking northeast, Choiskai Mt. in distance, 1909, negative foir photo G-105) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_078_340_neg |
| 7 |  | Same as G-105 (Fort Defiance-Tolhatchie road), U.S.G.S. photo from 1906 | P0013 Herbert E. Gregory Photograph Collection | P0013n02_079_341 |
| 8 |  | Wild horses, Little Colorado Valley, Ariz. 1909 | P0013 Herbert E. Gregory Photograph Collection | P0013n03_01_0366 |
| 9 |  | Wild horses, Little Colorado Valley, Ariz. 1909 | P0013 Herbert E. Gregory Photograph Collection | P0013n03_01_0366 |
| 10 |  | Freighting in winter between Gallup and St. Michaels, Ariz. Schwemberger, photo. | P0013 Herbert E. Gregory Photograph Collection | P0013n03_06_0375 |
| 11 |  | Sheep, Little Colorado River, Ariz. Stephen Janus, photo. | P0013 Herbert E. Gregory Photograph Collection | P0013n03_10_0379 |
| 12 |  | Hotel, Gallup, 1909 | P0013 Herbert E. Gregory Photograph Collection | P0013n03_20_0399 |
| 13 |  | Wild horse, Little Colorado Valley, Ariz. 1909 | P0013 Herbert E. Gregory Photograph Collection | P0013n03_21_0400 |
| 14 |  | Hotel Alvarado, Albuquerque, N.M., 1910 | P0013 Herbert E. Gregory Photograph Collection | P0013n04_72_0644 |
| 15 |  | Erosion column. Block of Dakota resting on LaPlata, Southeast of Gallup on west line of Wingate reservation. VII, 3. 1911 (Photo G189) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_01_0662 |
| 16 |  | Erosion column. Block of Dakota resting on LaPlata, Southeast of Gallup on west line of Wingate reservation. VII, 3. 1911 (Photo G189) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_01_0662 |
| 17 |  | Erosion surface; removal of peneplain; beveled edges of Trias, Southeast of Gallup. VI, 3-10. 1911 (Photo G190) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_01_0663 |
| 18 |  | Unconformable contact, La Plata and McElmo. South base of Navajo Church, NM. VI, 10. 1911 (Photo G191) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_01_0664 |
| 19 |  | Erosion column Southeast Gallup, NM | P0013 Herbert E. Gregory Photograph Collection | P0013n05_01_662_neg |
| 20 |  | Concretions in sandstone. North base of Navajo Church. Grover, Navajo, in picture. VI, 11. 1911 (Photo G192) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_02_0665 |
| 21 |  | Farmer Ants; farm fenced with Russian thistles, on road between Defiance and Manuelito, AZ. 1911 (G193) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_02_0666 |
| 22 |  | Unconformity. Base of Dakota in section VI, 15. West of Manuelito, NM. 1911 (Photo G194) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_02_0667 |
| 23 |  | Unconformity. Base of Dakota in section VI, 15. West of Manuelito, NM. 1911 (Photo G194) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_02_0667 |
| 24 |  | Unconformity | P0013 Herbert E. Gregory Photograph Collection | P0013n05_02_667_neg |
| 25 |  | 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 |
