Title | Collection Number And Name | Photo Number | ||
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1 |
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Ancient irrigation ditch, La Plata sandstone, Moencopie wash, 10± mil east of Tuba, Ariz., 1909 (photo G-101) | P0013 Herbert E. Gregory Photograph Collection | P0013n02_061_316 |
2 |
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Camp, Toquerville, irrigation ditch, 190 | P0013 Herbert E. Gregory Photograph Collection | P0013n01_50_149 |
3 |
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Timpoweap member of Moenkopi formation in Timpoweap Canyon at intake of La Verkin irrigation ditch. Rests on Kaibab extreme lower right. Washington County, UT, 1939 | P0013 Herbert E. Gregory Photograph Collection | P0013n11_037_2586 |