Quarry remnants of biotite-hornblende granodiorite. Benton County, Oregon. 1928.
Dates
Date Taken
1928
Summary
Album caption: Quarry remnants of biotite-hornblende granodiorite on J.O. Post property in S1/2 sec. 23, T. 11 S., R. 5 W. Corvallis quadrangle, Benton County, Oregon. October 21, 1928.
Summary
Album caption: Quarry remnants of biotite-hornblende granodiorite on J.O. Post property in S1/2 sec. 23, T. 11 S., R. 5 W. Corvallis quadrangle, Benton County, Oregon. October 21, 1928.
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Available in the U.S. Geological Survey Denver Library Photographic Collection, Piper, A.M. Collection.
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