UPDATE: Lot description corrected to state that this check is endorsed by Pfizer but is not filled out or signed by him.
German-American businessman and chemist (1824-1906) who co-founded the Pfizer pharmaceutical company with his cousin, Charles F. Erhart, in 1849, as Chas. Pfizer & Co. Inc. Gauntlett & Brooks business check, 7.75 x 3, filled out and signed in another hand, payable to Chas. Pfizer & Co. for $19.18, January 26, 1882. Endorsed boldly on the reverse in fountain pen by Charles Pfizer. In fine condition, with a cancellation cut touching the signature. The first signed item we've offered from the world-renowned vaccine developer.
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