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
View southeast toward Marion Point (Redwall Limestone, gray ridge point) from Nankoweap trail, just below Esplanade Sandstone cliff (upper left of photograph).
Summary
View southeast toward Marion Point (Redwall Limestone, gray ridge point) from Nankoweap trail, just below Esplanade Sandstone cliff (upper left of photograph).