Washington, D.C. c. 1929A Department of Agriculture employee fitting a cow with a canvas bloomer to catch Brown Dog Ticks which they think may be involved in an infectious parasitic disease called Anaplasmosis. Editorial Stock Photo - Afloimages
Washington, D.C.: c. 1929
A Department of Agriculture employee fitting a cow with a canvas bloomer to catch Brown Dog Ticks which they think may be involved in an infectious parasitic disease called Anaplasmosis.