U 238 RADIOACTIVE SERIES
TWO WEEKS WITH PAY. SEE Private secretary. U 238 RADIOACTIVE SERIES. McGraw-Hill Book Co. Made by Audio Productions. 9 min., sd., bew, 16 mm, (Elementary nuclear series) Produced in collaboration with the Visual Aids Committee of the American Association of Physics Teachers
Registration MP5091 No renewal found
- Term began
- 1954-03-30
- Claimant
- McGraw-Hill Book Co., inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- no renewal entry found for 1981-1983 or in the Copyright Office renewal records 1978-2025
- In the public domain since
- 1 January 1983 (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 1981 or 1982 volume; volumes searched: 1981, 1982, 1983.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1954, Internet Archive catalogofcopyrig381213lib (OCR text), lines 37410–37426.
TWO WEEKS WITH PAY. SEE Private secretary. U U 238 RADIOACTIVE SERIES. McGraw-Hill Book Co. Made by Audio Productions. 9 min., sd., bew, 16 mm, (Elementary nuclear series) Produced in collaboration with the Visual Aids Committee of the American Association of Physics Teachers. © McGraw-Hill Book Co., inc.; 30Mar54; MP5091.
Copies on the Internet Archive
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