| Description | Letters from Fred C Amos, from Ward's Natural Science Establishment, Rochester, New York, U.S.A
Letters from Charles S Papp, from Ward's Natural Science Establishment, Rochester, New York, U.S.A
Letters from Frank H Ward, from Ward's Natural Science Establishment, Rochester, New York, U.S.A
File includes invoices, photographs, price lists, and a copy of Ward's Mineral Bulletin dated October 1937
See also:
Papp, Charles S |