Boyd, Mark F.2012-01-232012-01-2319202012-01-23http://hdl.handle.net/2152.3/316A trapped rat hanging from the rafters of a building.5 x 3.5 in. black-and-white photographimage/jpegen-USBubonic plagueExterminationGalveston Plague LaboratoryRat trappingRats -- ControlRats as carriers of diseaseUnited States Public Health Service