Philadelphia Area Archives

Start Over Repository Science History Institute Archives Subject Gums and resins

The Rohm & Haas Company archives, 1743-1998 (inclusive) 1907-1983 (bulk)

Extent:: 152 linear feet
Abstract:

Held at: Science History Institute Archives [Contact Us]

The Dow Chemical Historical Collection, 1897-2006 (inclusive) 1900-1990 (bulk)

Extent:: 682 linear feet (682 linear feet)
Abstract:

Held at: Science History Institute Archives [Contact Us]