Engraving depicting an envelope folding machine, manufactured by R. Fenner to their patent with improvements. Dated 19th century

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Size: 4223px × 4966px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 1872, 19th, archival, archive, century, engraved, engraving, envelope, fenner, folding, historical, history, illustrated, illustration, letter, letters, machine, patent