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TitleDateType
1 Timpoweap member of Moenkopi formation in Timpoweap Canyon at intake of La Verkin irrigation ditch. Rests on Kaibab extreme lower right. Washington County, UT, 19391939Image
2 Head of Neponset Canal before and after repair1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945Image
3 Head of Neponset Canal before and after repair1925; 1926; 1927; 1928; 1929; 1930; 1931; 1932; 1933; 1934; 1935; 1936; 1937; 1938; 1939; 1940; 1941; 1942; 1943; 1944; 1945Image
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