Arkivism
Reproduction of a patent grant. This particular one [happens] to be dedicated to the free use of the people
Public domain

Reproduction of a patent grant. This particular one [happens] to be dedicated to the free use of the people

Harris & Ewing · 1940-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineReproduction of a patent grant. This particular one [happens] to be dedicated to the free use of the people. 1940-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.

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