Provenance
Presented by the American Society of Naturalists through Roger Milkman, 1981; Bruce Wallace (1950-1955 Archives material), 1980; Rosemary Smolker, 1980.
Location of originals:Collection transferred to Smithsonian Institution Archives, 9/1995.
General physical description
Ca. 34,000 items, 42 linear feet.
American Philosophical Society 105 South Fifth Street Philadelphia, PA, 19106 215-440-3400 manuscripts@amphilsoc.org