Philadelphia Area Archives

Start Over Organization Allied Chemical Corporation Form Archival materials

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]

The Winslow H. Hartford papers, 1945-1995 (inclusive)

Extent:: .44 linear feet (.44 (1 (linear feet box)))
Abstract:

Held at: Science History Institute Archives [Contact Us]