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WASHINGTON, D.C.
Meeting 517
Cosmos Club
Wednesday, April 25, 1934
Henry Gardiner Ferguson, President William Drumm Johnston Jr., Meeting Secretary
Albert Herbert Koschmann—USGS—The geology of the new deep tunnel of the Cripple Creek District.
Gerald Francis Loughlin—USGS—Groundwater and deep ore reserves of the Cripple Creek District.
Walter Herman Bucher—University of Cincinnati—Limestone blocks in volcanic breccia on Shoshone River, Wyoming.
Attendance: 63
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 24, 486-495