Reclaiming swamp land. Digging ditch with tractor, and laying drain tile, Wisconsin.
Summary
Picryl description: Public domain image from Robert Dennis collection of stereoscopic prints, free to use, no copyright restrictions.
Tags
Date
1920
Contributors
Keystone View Company, Photographer
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")