Postcards

A collection containing several stamps and one post card commemorating the American Chemical Society Diamond Jubilee.

A collection of postage stamps, one postal cover, and correspondence concerning the American Chemical Society Diamond Jubilee from 1951 collected by American toxicologist Arthur Furst.

Chemical and petroleum industry currency, postcards, and medals collected by currency collector and chemical industry consultant Robert J. Bauman.

A collection of four British postage stamp reproduction postcards commemorating the contributions of four British Nobel Prize winners and members of the Royal Institute of Chemistry.