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1 "Sentinel formation." Contact upper sandstone Section A with banded portion beneath, Section B. Cottonwood Canyon. Kane County, UT. 19221922Image
2 "Sentinel formation." Section B banded strata below heavy sandstone. Kaiparowitz region. Kane County, UT. 19221922Image
3 "Sentinel formation." Section B banded strata below heavy sandstone. Kaiparowitz region. Kane County, UT. 19221922Image
4 '"Sentinel formation." Contact upper sandstone just below Dakota, Section A, with banded strata beneath, Section B. Cottonwood Canyon. Kane County, UT. 19221922Image
5 'Marine Jurassic' beds, Paunuweap, 4 miles below Mt. Carmel., at point where we measured section. UT1922Image
6 [Faulting in rock layers, probably Kanab Creek Canyon, Arizona, 1922]1922Image
7 Abandoned Logan, San Juan River, 10 miles above mouth1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
8 Arch Canyon, Coconino over Supai1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
9 Arthur Lewis. Kanab Camp, UT. 19221922Image
10 Bank of Virgin River near Mt. Carmel. Marine Jurassic overlying Navajo sandstone. Kane County, UT. 19221922Image
11 Bank of Virgin River. Road cut in Pliocene(?) wash deposits. 4 miles south of Littlefield. Mojave County, AZ. 19221922Image
12 Base of Kaibab limestone and summit of Hermit Shale in Kaibab (Buckskin) Gulch. Coconino sandstone absent1922Image
13 Beds of 'Marine Jurassic' limestone overlying Navajo Sandstone on upper Kanab Creek at the point where Dr. Gregory measured a section of the 'Marine Jurassic' in 1922.1922Image
14 Bench along Colorado River formed by soft beds at the horizon of the 'Marine Jurassic'. The view was taken looking up Colorado River from a point about 2 miles west of Kane Creek. Cliffs in background are Sentinel(?) formation and McElmo1922Image
15 Between Gunsight Pass and Kane Creek1922Image
16 Bluffs at Bluff, UT1920; 1921; 1922; 1923; 1924; 1925; 1926; 1927; 1928; 1929; 1930Image
17 Breakfast. First camp in canyon of lower Kanab Creek, AZ. 19221922Image
18 Bryce Canyon, 19221922Image
19 Butte, composed of massive white rock below Dakota. Note horse and rider. Lower Wahweap Valley. Kane County, UT. 19221922Image
20 Camp above Meskin Bar on summit of navajo sandstone. Buttes in background are on south side of Colorado1922Image
21 Camp at Liston Ranch between Escalante and Henrieville1922Image
22 Camp at Reservoir 2 miles south of Fredonia. Dr. and Mrs. Noble and three packers. Coconino County, AZ. 19221922Image
23 Camp in canyon of Paria Creek in white Navajo sandstone. Dorthy and Dinah Watts1922Image
24 Camp in Escalante Desert. Kaiparowitz Plateau in background1922Image
25 Camp in Kanab Canyon 2 miles below mouth of Snake Gulch. Gregory rolling bed. AZ. 19221922Image
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