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WASHINGTON, D.C.
Meeting 379
Cosmos Club
Wednesday, February 28, 1923
Gerald Francis Loughlin, President Charles Wythe Cooke, Meeting Secretary
Charles Butts—USGS—Geological section and crustal shortening in central Pennsylvania.
George Willis Stose and Anna Isabel Jonas—USGS—Ordovician overlap in the Piedmont of Pennsylvania and Maryland.
Attendance: 48
Minutes not available.
Published account of meeting appears in: J. Wash. Acad. Sci. 14, 160-166