Philadelphia Area Archives

Start Over Organization Monsanto Chemical Company

David H. Killeffer Collection of Chemical Industry Photographs, 1935-1962 (inclusive) 1940s-1950s (bulk)

Extent:: 277 photographic prints (3 boxes)
Abstract:: Photographs pertaining to various aspects of industrial chemistry collected by science journalist David H. Killeffer for use in his publications.

Held at: Science History Institute Archives [Contact Us]

John E. Mehren Chemical Industries Publications Collection, 1932-1992 (inclusive)

Extent:: 1.0 linear feet (1 record box.)
Abstract:: A collection of chemical industry marketing materials and technical bulletins from 1932 to 1996 as collected and maintained by John E. Mehren on the behalf of the PM Chemical Company.

Held at: Science History Institute Archives [Contact Us]