Arkivism
Geological Survey, Interior Dept. Washington, D.C., Mar. 13. Horace Johnson engraving one of the copper plates that is used for a topographical map
Public domain

Geological Survey, Interior Dept. Washington, D.C., Mar. 13. Horace Johnson engraving one of the copper plates that is used for a topographical map

Harris & Ewing · 1937-01-01 · photo, print, drawing

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

Credit lineGeological Survey, Interior Dept. Washington, D.C., Mar. 13. Horace Johnson engraving one of the copper plates that is used for a topographical map. 1937-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.

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