Citation :
« [Margaret Perry] entered filmmaking in 1936 after her husband's death, and joined the NFB [National Film Board of Canada] in 1942 where she stayed until 1945. She was appointed director of motion picture publicity films for the government of Nova Scotia in 1945, and ran a one-person film unit until 1959. She produced more than fifty films before her retirement in 1969. »
-- Peter Morris

Source :
MORRIS, Peter. The Film Companion, Toronto, Irwin, 1984. [en anglais] (s.v. 'Perry, Margaret')