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  3. Residual boulders in weathering in basalt. Clackamas County, Oregon. 1929.

Residual boulders in weathering in basalt. Clackamas County, Oregon. 1929.

Dates

Date Taken
1929

Summary

Album caption: Residual boulders in weathering in basalt beneath 550-feet erosion terrace, cut on Molalla-Oregon City road in the NE1/4 sec. 21, T. 3 S., R. 2 E. Oregon City quadrangle, Clackamas County, Oregon. July 25, 1929.

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Data Owner :
U.S. Geological Survey

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pam00211.jpg thumbnail 1.48 MB image/jpeg
pam00211.tif thumbnail 10.65 MB image/geotiff

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Available in the U.S. Geological Survey Denver Library Photographic Collection, Piper, A.M. Collection.

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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.
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