Sequoia National Park, California. Glacial boulder of El Portal Stage resting on a platform overlooking the Big Arroyo.
Dates
Date Taken
1935
Summary
Sequoia National Park, California. Glacial boulder of El Portal Stage resting on a platform overlooking the Big Arroyo. Weathering has produced a bread crust effect on the sides and weather pits 6 to 15 inches deep on the top surface. Circa 1935. Figure 27, U.S. Geological Survey Professional paper 504-A.
Summary
Sequoia National Park, California. Glacial boulder of El Portal Stage resting on a platform overlooking the Big Arroyo. Weathering has produced a bread crust effect on the sides and weather pits 6 to 15 inches deep on the top surface. Circa 1935. Figure 27, U.S. Geological Survey Professional paper 504-A.
Click on title to download individual files attached to this item.
mfe01055.jpg
5.49 MB
image/jpeg
Rights
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html