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TitleDateType
26 Looking down San Juan River, near Spencer Camp, U.S.G.S. Miser 607, Robert T. Allen1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
27 Looking into head of Arch Canyon from Elk ridge. Coconino, Moenkopi, Shinarump1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
28 Looking up San Juan River 6 miles below Spencer Camp, U.S.G.S. Miser 610, Robert T. Allen1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
29 Massive sandstone in Morrison stratigraphic portion of "Bluff sandstone" changes to shale 1/4 mile along strike 3± miles above mouth of Montezuma Creek, San Juan County, Utah, 1929.1929Image
30 Montezuma Creek, San Juan County, UT1929Image
31 Monuments in Arch Canyon, Coconino over Supai1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
32 Morrison strata between Aneth and mouth of Montezuma Creek, San Juan County, Utah, 1929.1929Image
33 Navajo (?) sandstone and overlying beds in canyon 12± miles east of Utah Colorado line, 19291929Image
34 Partly buried cottonwoods on floor plain of San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929.1929Image
35 Red House in Red Canyon, U. S. G. S., Miser, 4481920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
36 Ruins in Hovenweep National Monument resting on ruin of canyon tributary to McElmo. Country rock is Dakota sandstone, San Juan County, Utah, 1929.1929Image
37 Same as 1819 [View looking south across San Juan Valley at Aneth. Morrison strata, distant plateau capped by Dakota. San Juan County, Utah, 1929]1929Image
38 Same as 816 showing also San Juan River [Massive sandstone in Morrison stratigraphic portion of "Bluff sandstone" ... above mouth of Montezuma Creek]1929Image
39 Same as 821 [Navajo (?) sandstone and overlying beds in canyon 12± miles east of Utah Colorado line, 1929]1929Image
40 Same as 828 [Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929]1929Image
41 Same as 828 [Upper bed of "Bluff sandstone" with shales between it and lower sandstone bed (concealed). North bank San Juan River 5+ miles above mouth of Recapture Creek, San Juan County, Utah, 1929]. Top of lower bed of Bluff sandstone in left foreground.1929Image
42 Same as 838 [View looking west from south end of Elk Ridge across Armstrong Canyon. Moenkopi beds in right foreground, Coconino in middle distance, mesas of Navajo beyond. San Juan County, Utah, 1929.]1929Image
43 San Juan Canyon at mouth of Grand Gulch. Goodridge, Moonlight, and Hermit formations, Miser1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
44 San Juan Canyon between Honoker trail and Johns Canyon, Goodridge formation, Miser1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
45 San Juan River between narrows and mouth of Chinle, U. S. G. S., Miser, 4181920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
46 San Juan River plain, San Juan Co., Ut.1929Image
47 San Juan River, 19291929Image
48 San Juan River, Mule Ear Pk., San Juan Co., Ut.1929Image
49 Sand Flat Skewer Camp, San Juan River1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
50 Shales between upper and lower beds of "Bluff sandstone" 3± miles east of mouth of Recapture Creek.1929Image
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