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Keywords from Image Description:
TUGBOAT ON CALUMET RIVER NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Sequeira Paul Photographer File TUGBOATONCALUMETRIVERNARA tif tif File TUGBOATONCALUMETRIVERNARA NARAcooperation PDUSGov Watercraft on the Calumet River Boats in Chicago Tugboats of the United