THE OPEN DOOR TO GREATER HOG PROFITS
THE OPEN DOOR TO GREATER HOG PROFITS. Feed Institute in cooperation with the Iowa Agricultural Experiment Station and the Iowa State College Agricultural Extension Service. Made by the Visual Aids Production Unit of Iowa State College. 25 min., sd., color, 16 mm. Kodachrome, ‘
Registration MP4866 No renewal found
- Term began
- 1952-02-01
- Claimant
- Iowa State College
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1979-1981 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1981 (end of the 28th year, no renewal)
A renewal would have appeared in the Copyright Office's renewal registrations 27 to 29 years after the term began. Those volumes are loaded and no matching renewal was found. A work published 1931–1963 that was not renewed entered the public domain at the end of its 28th year.
A renewal had to be filed in the 28th year and would be listed in the 1979 or 1980 volume; volumes searched: 1979, 1980, 1981.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1954, Internet Archive catalogofcopyrig381213lib (OCR text), lines 33539–33547.
THE OPEN DOOR TO GREATER HOG PROFITS. Feed Institute in cooperation with the Iowa Agricultural Experiment Station and the Iowa State College Agricultural Extension Service. Made by the Visual Aids Production Unit of Iowa State College. 25 min., sd., color, 16 mm. Kodachrome, ‘ © Iowa State College; 1Feb52; MP4866.
Copies on the Internet Archive
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