Collecting the Maple Bonus
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The collection of sap from maple trees showing the modern methods used for the collection and manufacturing of its products and by-products.
Credits
- Direction
- Howard Knaus
- Script, Editing, Sound
- Vernon Putnum
- Photgraphy
- Howard Knaus, Vernon Putnum
- Technical Writer
- Ed Lott.
Sources
- Representative University Produced Films 1964-1967 (Journal of the University Film Producers Association, Vol.19 No.3/4, 1967) — title, year, creator, length, color, description, credits
Record added 2026-09-03 00:48:30