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Chicago, Illinois. Hump master in a Chicago and Northwestern Railroad yard operating a signal switch system which extends the length of the hump track. He is thus able to control movements of locomotives pushing the train over the hump from his post at the hump office
Content Provider | Library of Congress - Photographs |
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Spatial Coverage | Illinois--Cook County--Chicago |
File Format | JPG / JPEG |
Language | English |
Part of Series | Farm Security Administration/Office of War Information Black-and-White Negatives American Memory |
Requires | HTML5 supported browser |
Access Restriction | Open |
Subject Domain (in LCSH) | United States--Illinois--Cook County--Chicago. |
Content Type | Image |
Resource Type | Photograph |