Practical Rat Control: Rat Killing (US Army, 1950)
21:26
Sanitation Techniques In Rat Control (US Army, 1950)
18:33
Practical Rat Control: Ratproofing (U.S. Army and CDC, 1950)
7:01
Evening Care (US Navy/US Army, 1943)
27:10
Behavior of Wild Norway Rats (US Army and John B. Calhoun, 1957)
38:29
John B. Calhoun Film 7.1 [edited], (NIMH, 1970-1972)
22:24
Farewell to Childhood (Mental Health Film Board, 1951)
11:34
Symptoms in Schizophrenia [Silent] (Pennsylvania State College, 1938)
27:10