| Description | Letter from Irvil P Shultz, from United States Geological Survey, Denver, Colorado, U.S.A
Letter from James M Schopf, from United States Geological Survey, Columbus, Ohio, U.S.A
Letter from N N R Campbell[?], from United States Geological Survey, Washington D.C, U.S.A
Letter from Ralph B Stewart, from United States Geological Survey, Washington D.C, U.S.A
Letter from Guy Elliott Mitchell, from United States Geological Survey, Washington D.C, U.S.A
Letter from W C Mendenhall, from United States Geological Survey, Washington D.C, U.S.A
Letters from Elvira Wood, from United States Geological Survey, Washington D.C, U.S.A
Letters from Preston E Cloud, Jr, from United States Geological Survey, Washington D.C, U.S.A
Letter to G C Martin, from United States Geological Survey, Washington D.C., U.S.A.
Letter to Dr William A Oliver, from United States Geological Survey, Washington D.C, U.S.A
Letter to C B Read, from United States Geological Survey, Washington D.C, U.S.A
Letters from Charles W Merriam, from United States National Museum, Washington D.C., U.S.A; California Institute of Technology, Pasadena, California, U.S.A
The file also includes a report on referred fossils by F Stearns MacNeil, and a report on Fossil Mollusca from the Hejaz District, Saudi Arabia.
Containing:
Girty, G H
See also:
Matley, C A
Boucot, A J
Sohn, I G
Williams, J S
Oliver, W A Jr
Kirk, E
Ulrich, E O |