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Start Over You searched for: Subject Science on postage stamps Remove constraint Subject: Science on postage stamps Organization Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy Remove constraint Organization: Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy Form Archival materials Remove constraint Form: Archival materials

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Michael A. Morgan Philatelic Chemistry Collection, 1994

Held at: Science History Institute Archives [Contact Us]

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James J. Bohning Philatelic Chemistry Collection, 1951-2003 (inclusive)

Held at: Science History Institute Archives [Contact Us]