CH01. Aerial view south toward Keyhole Natural Bridge sinkhole in Redwall Limestone
Dates
Aquisition Date
1971-01-27
Publication Date
2019-09-06
Citation
Billingsley, G.H., Goodwin, G., Nagorsen, S.E., Erdman, M.E., and Sherba, J.T., 2019, Geologic and related photographs of the Grand Canyon region (1967–2010): U.S. Geological Survey data release, accessed [Month Day, Year], at https://doi.org/10.5066/F7WS8SHW.
Summary
Aerial view south toward Keyhole Natural Bridge (photograph CH02) sinkhole in Redwall Limestone, in unnamed canyon west of Hundred and Forty Mile Canyon, about 1 mile south of river mile 141.3.
Summary
Aerial view south toward Keyhole Natural Bridge (photograph CH02) sinkhole in Redwall Limestone, in unnamed canyon west of Hundred and Forty Mile Canyon, about 1 mile south of river mile 141.3.