Boyd, Mark F.2012-01-232012-01-2319202012-01-23http://hdl.handle.net/2152.3/322Rat trappers holding buckets issued by the United States Public Health Service and trapped rats.4.5 x 6.5 in. black-and-white photographimage/jpegen-USBubonic plagueGalveston Plague LaboratoryRat trappingRats -- ControlUnited States Public Health Service