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WASHINGTON, D.C.
Meeting 476
Cosmos Club
Wednesday, March 25, 1931
Oscar Edward Meinzer, President Arthur Maine Piper, Meeting Secretary
Clyde Polhemus Ross—USGS—The physiography of south-central Idaho.
Gerald Francis Loughlin—USGS—Geology of Leadville and vicinity, a review of old and recent studies.
Attendance: 69
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 21, 365-372