| | Title | Collection Number And Name | Photo Number |
|---|
| 276 |  | A nearer view of G-48 (volcanic neck between Sunrise Springs and Biddehoche), 1909 (photo G-49) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_031_255 |
| 277 |  | Tuff (Tertiary) resting on red sandstone (La Plata? or McElmo?) between Sunrise Spgs. and Biddehoche (Indian Wells), Ariz., 1909 (photo G-50) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_031_256 |
| 278 |  | Sandstone (La Plata? or McElmo?) Biddehoche (Indian Wells, Arizona, 1909 (photo G-51) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_032_257 |
| 279 |  | Same as G-52 (Tertiary clay shales interbeddied with tuff south of Biddehoche, Ariz., 1909 (photo G-53) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_032_258 |
| 280 |  | Same as G-52 (Tertiary clay shales interbeddied with tuff, 2± mi. south of Biddehoche, Ariz., 1909, negative for photo G-53) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_032_258_neg |
| 281 |  | Tertiary clay shales interbeddied with tuff, 2± mi. south of Biddehoche, Ariz., 1909 (photo G-52) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_032_259 |
| 282 |  | Hill of tuff, Lucasaca Spgs., 3± mi., west of Biddehoche (Indian wells), Ariz., 1909 (photo G-54) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_033_260 |
| 283 |  | Lucasca Spgs, Ariz. (Negative for photo G-54) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_033_260_neg |
| 284 |  | Tuff resting on sandstone (La Plata? or McElmo?), Lucasaca Spgs., Ariz. (photo G-55) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_033_261 |
| 285 |  | Lucasca Spgs, Ariz. (Negative for photo G-55) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_033_261_neg |
| 286 |  | Tuff on unevenly eroded sandstone (La Plata? or McElmo?), Lucasaca Springs, Ariz., 1909 (photo G-56) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_034_262 |
| 287 |  | Lucasca Spgs, Ariz. (Negative for photo G-56) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_034_262_neg |
| 288 |  | Lucasaca Spring, Ariz. Water issues from contact of tuff with underlying sandstone, 1909 (photo G-57) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_034_263 |
| 289 |  | Lucasca Spgs, Ariz. (Negative for photo G-57) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_034_263_neg |
| 290 |  | Lucasaca Spring, Ariz., general view, 1909 (photo G-58) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_035_264 |
| 291 |  | Camp, Indian allotting agent, Lucasaca Spgs. Typical vegetation of Moqui Butte region, 1909 (photo G-59) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_035_265 |
| 292 |  | Twin Buttes south of Biddehoche, Arizona, looking west, 1909 (photo G-60) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_036_267 |
| 293 |  | Twin Buttes south of Biddehoche, Arizona, looking west, 1909 (photo G-60) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_036_267 |
| 294 |  | Twin Buttes, Ariz. (Negative for photo G-60) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_036_267_neg |
| 295 |  | Twin Buttes, near view from southeast, 1909 (photo G-61) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_036_268 |
| 296 |  | Twin Buttes, 1909 (negative for photo G-61) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_036_268_neg |
| 297 |  | Volcanic necks and mesas, Hopi Buttes from painting by Edna Hope Gregory, 1909 | P0013 Herbert E. Gregory Photograph Collection | P0013n02_036b_266 |
| 298 |  | Twin Buttes, same as G-60, 1909 (photo G-62) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_037_269 |
| 299 |  | Twin Buttes (negative for photo G-62) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_037_269_neg |
| 300 |  | Dike of peridotite or diabase at Twin Buttes, south of Beddehoche (Indian Wells), Ariz. Looking west twoard Twin Buttes, 1909 (photo G-63) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_037_270 |
