Three species of rats
Date
2012-01-23
Authors
Boyd, Mark F.
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Abstract
Description
Three rat species referred to as Norway, Black, and Gray hanging from string. The majority of the rats caught were of the Norway species.
4.5 x 6.5 in. black-and-white photograph
4.5 x 6.5 in. black-and-white photograph
Keywords
Bubonic plague, Extermination, Galveston Plague Laboratory, Rats -- Control, Rats as carriers of disease, United States Public Health Service