What Are Machines? Paul Harrison Film Productions.
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Complete catalog record
WHAT ARE MACHINES? Paul Harrison Film Productions. Released by Instructional Films. 10 min., sd., b&w, 16mm. © Paul Harrison; 22Apr53 in notice: 1950); MP3986.
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Sources
- 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, catalog record
Original permalink · Record added 2022-12-04 17:27:16