HEAT AS RADIANT ENERGY
HEART OF GOLD. THE ALASKANS, See HEAT AS RADIANT ENERGY. Cenco Educational Films. 13 min., sd., color, 16 mm. (Heat and cold series) Eastman color
Registration MP13063 No renewal found
- Term began
- 1962-08-29
- Claimant
- Cenco Educational Films, a division of Cenco Instruments Corp
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1989-1991 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1991 (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 1989 or 1990 volume; volumes searched: 1989, 1990, 1991.
The renewal sections are OCR text of printed volumes; a damaged record can hide a renewal. Before relying on this, search the linked volumes yourself for the title and for number MP13063.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1963, Internet Archive catalogofcopyr3171213libr (OCR text), lines 8298–8310.
HEART OF GOLD. THE ALASKANS, See HEAT AS RADIANT ENERGY. Cenco Educa- tional Films. 13 min., sd., color, 16 mm. (Heat and cold series) Eastman color. © Cenco Educational Films, a division of Cenco Instruments Corp.; 29Aug62; MP13063.
Copies on the Internet Archive
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