CONSERVATION IRRIGATION
ation and erosion. Includes photographs of the All American Canal, the Brookberry Farm near Winston-Salem, the Mancini Farm near Denver, and the Grand Coulee, Hoover, and Parker Dams. Credits: Producer and director, Keith M. Covey; written by Boyd Correll; narrator, Hale Sparks; editor, Ernest Flook
Registration MP2236 No renewal found
- Term began
- 1952-02-01
- Claimant
- Keith M. Covey Productions
- 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, 1952, Internet Archive catalogofcopyrig361213lib (OCR text), lines 3681–3693.
system in avoiding over-irrigation and erosion. Includes photographs of the All American Canal, the Brookberry Farm near Winston-Salem, the Mancini Farm near Denver, and the Grand Coulee, Hoover, and Parker Dams. Credits: Producer and director, Keith M. Covey; written by Boyd Correll; narrator, Hale Sparks; editor, Ernest Flook. © Keith M. Covey Productions; 1Feb52; MP2236.
Copies on the Internet Archive
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