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File:Agriculture (Plowing) CNE-v1-p58-H.jpg

Description
English: Plowing an Alfalfa field by tractor, US
Date before 1921
Source 300 ppi scan of Collier's New Encyclopedia, Volume 1 (1921), opposite page 58, panel H.
Author Ewing Galloway
Permission
( Reusing this file)

public domain (pre-1923)

Public domain
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