The 100th Anniversary of the Discovery of Acetylsalycylic Acid by Dr. Felix Hoffman 1997
Now showing: Uruguay - Postage stamps - 1997 - The 100th Anniversary of the Discovery of Acetylsalycylic Acid by Dr. Felix Hoffman - 1 stamps.
1997
The 100th Anniversary of the Discovery of Acetylsalycylic Acid by Dr. Felix Hoffman
12. August WM: None Engraving: Impresores Asociados S.A. Perforation: 12¾ x 12½
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