Philadelphia Area Archives

Start Over Organization National Exposition of Chemical Industries

Third National Exposition of Chemical Industries Commemorative Stamp, 1917

Extent:: 0.1 linear feet (1 folder.)
Abstract:: A commemorative stamp celebrating the Third National Exposition of Chemical Industries.

Held at: Science History Institute Archives [Contact Us]

National Exposition of Chemical Industries Commemorative Stamp Collection, undated

Extent:: 0.1 linear feet (1 folder.)
Abstract:: A collection of two commemorative stamps celebrating two iterations of the National Exposition of Chemical Industries.

Held at: Science History Institute Archives [Contact Us]