OUR SOIL RESOURCES: FORMATION AND CONSERVATION
arth, locates each of these groups on a map of the United States, and shows vegetation indigenous to each group, Man’s exploitation of the soil and suggestions for soil conservation are discussed, For high schools, teachers’ colleges, and adult education groups, Credits: Collaborator, Firman E. Bear
Registration MP2646 No renewal found
- Term began
- 1947-12-08
- Claimant
- Encyclopaedia Britannica, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun 1946)
- Finding
- no renewal entry found for 1974-1976 in the CCE motion-picture renewal sections
- In the public domain since
- 1 January 1976 (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 1974 or 1975 volume; volumes searched: 1974, 1975, 1976.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1948, Internet Archive catalogofcopyrig321213lib (OCR text), lines 9655–9667.
the four great soil groups of the earth, locates each of these groups on a map of the United States, and shows vegetation indigenous to each group, Man’s exploi- tation of the soil and suggestions for soil conservation are discussed, For high schools, teachers’ colleges, and adult education groups, Credits: Collaborator, Firman E. Bear. © Encyclopaedia Britannica, Inc.; 8Dec47; MP2646,
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