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Title | Collection Number And Name | Photo Number |
| 601 |
 | Mesa dwellings, Navojo Reservation (Townsend photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_39_0576 |
| 602 |
 | Cliff, LaPlata on Dolores at mouth of Sagy at Sosi canyon, Ariz., 1910 (Photo G166) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_40_0577 |
| 603 |
 | Cliff, LaPlata on Dolores at mouth of Sagy at Sosi canyon, AZ. 1910 (Photo G166) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_40_0577 |
| 604 |
 | Sagy at Soci canyon, Ariz. Walls of LaPlata sandstone. Skeleton Mesa in distance (S.M. Young photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_41_0578 |
| 605 |
 | Looking across Navajo Canyon toward Navajo Mt. (Stephen Janus photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_61verso_0621 |
| 606 |
 | Branch of Navajo Canyon, Ariz., 1910 (Photo G184) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_62_0623 |
| 607 |
 | Branch of Navajo Canyon, Ariz., 1910 (Photo G184) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_62_0623 |
| 608 |
 | Dinosaur tracks, Navajo Canyon (Photo Hopkins, Salt Lake City) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_62verso_0624 |
| 609 |
 | Reservoir Canyon, Tuba, Ariz., 1910 (Photo G188) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63_0625 |
| 610 |
 | Dinosaur tracks, Navajo Canyon, Ariz., 1910 (Photo G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63_0626 |
| 611 |
 | Dinosaur tracks, Navajo Canyon, Ariz., 1910 (Photo G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63_0626 |
| 612 |
 | Same as G185 (Dinosaur tracks, Navajo Canyon, Ariz., 1910, Photo G186) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63_0627 |
| 613 |
 | Dinosaur tracks (J. Wetherill photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63verso_0628 |
| 614 |
 | Dinosaur tracks (Janus photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63verso_0629 |
| 615 |
 | Dinosaur tracks (Stephen Janus photo, 1909. Same locality as G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_64_0630 |
| 616 |
 | Dinosaur tracks (Stephen Janus photo, 1909. Same locality as G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_64_0631 |
| 617 |
 | Navajo Canyon at dinosaur track locality (Stephen Janus photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_65_0632 |
| 618 |
 | White Mesa with natural arch, 40+ mi. north east of Tuba, Ariz. (Stephen Janus photo), 1909 | P0013 Herbert E. Gregory Photograph Collection | P0013n04_65_0633 |
| 619 |
 | Erosion details, LaPlata strata, 3 mi. west of Moencopie, Ariz. (Pogue photo, 1910) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_66_0634 |
| 620 |
 | Erosion details, LaPlata strata, 3 mi. west of Moencopie, Ariz. (Pogue photo, 1910) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_66_0634 |
| 621 |
 | Looking across Navajo Canyon, Arizona, toward Navajo Mountain. La Plata strata (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_66_0635 |
| 622 |
 | Canyon at Tuba coal mine; McElmo capped by Cretaceous (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_67_0636 |
| 623 |
 | Canyon at Tuba coal mine; McElmo capped by Cretaceous (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_68_0637 |
| 624 |
 | Canyon at Tuba coal mine; McElmo capped by Cretaceous (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_68_0638 |
| 625 |
 | Canyon de Chelly near junction with Canyon del Muerto, 1910 (Edna H. Gregory photo, N-M101) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_69_0639 |
