JP3145, SEIFRIZ ON PROTOPLASM
RMS (Filmstrip) McGraw- Hill Book Co, Made by Photo and Sound Productions, 28 fr., b&w, 35 mm, (Zoology series. Set no. 2) Correlated with the textbook General zoology, by Tracy I. Storer. © McGraw-Hill Book Co., inc.; 30Dec53; JP3145, SEIFRIZ ON PROTOPLASM, William Seifriz. 27 min., sd., b&w, 16 mm
Registration MP5473 No renewal found
- Term began
- 1954-11-20
- Claimant
- William Seifriz
- 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 35383–35395.
SEGMENTED WORMS (Filmstrip) McGraw- Hill Book Co, Made by Photo and Sound Productions, 28 fr., b&w, 35 mm, (Zool- ogy series. Set no. 2) Correlated with the textbook General zoology, by Tracy I. Storer. © McGraw-Hill Book Co., inc.; 30Dec53; JP3145, SEIFRIZ ON PROTOPLASM, William Seifriz. 27 min., sd., b&w, 16 mm. © William Seifriz; 20Nov54; MP5473.
Copies on the Internet Archive
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