Boyd, Mark F.2012-01-232012-01-2319202012-01-23http://hdl.handle.net/2152.3/314Rat caught in a trap near rocks.5 x 3.5 in. black-and-white photographimage/jpegen-USBubonic plagueExterminationGalveston Plague LaboratoryRat trappingRats -- ControlUnited States Public Health Service