Over 70,000 photos covering a variety of topics from Marriott Library Special Collections
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| Title | Collection Number And Name | Photo Number | ||
|---|---|---|---|---|
| 201 |
 |
Dinosaur tracks, Navajo Canyon, Ariz., 1910 (Photo G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63_0626 |
| 202 |
 |
Same as G185 (Dinosaur tracks, Navajo Canyon, Ariz., 1910, Photo G186) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63_0627 |
| 203 |
 |
Dinosaur tracks (J. Wetherill photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63verso_0628 |
| 204 |
 |
Dinosaur tracks (Janus photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_63verso_0629 |
| 205 |
 |
Dinosaur tracks (Stephen Janus photo, 1909. Same locality as G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_64_0630 |
| 206 |
 |
Dinosaur tracks (Stephen Janus photo, 1909. Same locality as G185) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_64_0631 |
| 207 |
 |
Navajo Canyon at dinosaur track locality (Stephen Janus photo) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_65_0632 |
| 208 |
 |
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 |
| 209 |
 |
Erosion details, LaPlata strata, 3 mi. west of Moencopie, Ariz. (Pogue photo, 1910) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_66_0634 |
| 210 |
 |
Erosion details, LaPlata strata, 3 mi. west of Moencopie, Ariz. (Pogue photo, 1910) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_66_0634 |
| 211 |
 |
Looking across Navajo Canyon, Arizona, toward Navajo Mountain. La Plata strata (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_66_0635 |
| 212 |
 |
Canyon at Tuba coal mine; McElmo capped by Cretaceous (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_67_0636 |
| 213 |
 |
Canyon at Tuba coal mine; McElmo capped by Cretaceous (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_68_0637 |
| 214 |
 |
Canyon at Tuba coal mine; McElmo capped by Cretaceous (Stephen Janus photo, 1909) | P0013 Herbert E. Gregory Photograph Collection | P0013n04_68_0638 |
| 215 |
 |
Erosion in Dolores near Tuba. Heald, photo. 1911 (Photo G305) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_90_0821 |
| 216 |
 |
Erosion in Dolroes near Tuba. Heald, photo. 1911 (Photo G306) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_91_0822 |
| 217 |
 |
Erosion in Dolroes near Tuba. Heald, photo. 1911 (Photo G306) | P0013 Herbert E. Gregory Photograph Collection | P0013n05_91_0822 |
| 218 |
 |
Dry bed, Little Colorado 8± mi. above Leupp. July 9 (Photo G406) | P0013 Herbert E. Gregory Photograph Collection | P0013n06_070_0967 |
| 219 |
 |
Ripple marks, Permian, mouth of Canon Diablo (also IV-3) (Photo G407) | P0013 Herbert E. Gregory Photograph Collection | P0013n06_071_0968 |
| 220 |
 |
Ripple marks near Leupp. E.C.Case, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n06_071_0969 |
| 221 |
 |
Typical Lower Permian Butte, Mouth of Canon Diablo (Photo G408) | P0013 Herbert E. Gregory Photograph Collection | P0013n06_072_0970 |
| 222 |
 |
Canon Diablo from below bridge looking north. E.C.Case, photo | P0013 Herbert E. Gregory Photograph Collection | P0013n06_072_0971 |
| 223 |
 |
Shinarump outcrop 3± mi. north of Tolchaco (Photo N-M171) | P0013 Herbert E. Gregory Photograph Collection | P0013n06_073_0972 |
| 224 |
 |
Dolores cliff 8± mi. north of Tolchaco (IX-3-4) (Photo N-M172) | P0013 Herbert E. Gregory Photograph Collection | P0013n06_073_0973 |
| 225 |
 |
Dolores cliff 8± mioles north of Tolchaco (Photo G409) | P0013 Herbert E. Gregory Photograph Collection | P0013n06_074_0974 |