Arkivism
Working of $3,000,000 map. (2) C.E. Kowalozyk, AAA worker, using a planimetor, which measures the exact acreage in each section of land surface photographed, 7/28/37
Public domain

Working of $3,000,000 map. (2) C.E. Kowalozyk, AAA worker, using a planimetor, which measures the exact acreage in each section of land surface photographed, 7/28/37

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 lineWorking of $3,000,000 map. (2) C.E. Kowalozyk, AAA worker, using a planimetor, which measures the exact acreage in each section of land surface photographed, 7/28/37. 1937-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.

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