| John Collier Metal casing threaded into cement cap ten feet down. Charles County, Maryland. Hardesty well project 1941, July Black and white negative 3 1/4 x 3 1/4 ins (or smaller) Library of Congress, Prints and Photographs Division Reproduction Number: LC-USF34-080074-D (b&w film nitrate neg.), Call Number: LC-USF34- 080074-D [P&P] LOT 1390 (corresponding photographic print) LL/47454
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