Portrait of Robert Koch on old german stamp

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Size: 4326px × 3682px
Location: Germany
Photo credit: © Peregrine / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: artwork, canceled, collection, communication, correspondence, doctor, envelope, german, germany, koch, letter, mail, medicine, object, paper, philatelic, philately, physician, portrait, post, postage, postal, postcard, postmark, researcher, robert, science, scientist, stamp