Copernicus 500th Anniversary Commemorative Stamp

United States, 1973

40 x 30 in (102 x 76 cm)

ID #FF20A-PK14-L-11

"From the sprk coil to the transistor -- the electron era commemorated in four new stamps. Stamp collecting. For the fun of it."

Promotional poster for the "Progress in Electronics" stamp series showing the Marconi Spark Coil, the DeForest Audions, the Radio Speaker, the Microphone, and the Transitors.

Original poster from the U.S. Mail "Your Postal Service." Rare, limited edition print.

Condition: Fair, some folds visible

100-250 globe letter mail original poster physics planets post office postal poster science size-40x30 stamp vintage

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