Rotationsvakuumfilter zur Entfernung goldhaltiger Zyanidlösung aus dem Abraum. Goldmine in Mogollon, New Mexico
Zusammenfassung
Public domain photograph - New Mexico, United States, free to use, no copyright restrictions image - Picryl description
Tags
Datum
01/01/1940
Mitwirkende
Lee, Russell, 1903-1986, photographer
Lage
Mogollon, 33.39673, -108.79423
Quelle
Library of Congress
Copyright-info
No known restrictions. For information, see U.S. Farm Security Administration/Office of War Information Black & White Photographs http://www.loc.gov/rr/print/res/071_fsab.html