ICEBREAKER
uard. 9 min., sd., b&w, 35mm. (Screenliner, no. 2) Summary: Shows how the Great Lakes are opened for navigation in the spring by the U: S. Coast Guard's icebreaker, Mackinaw. Credits: Producer, Burton Benjamin; director and photographer, Larry O'Reilly; narrator, Douglas Edwards; music, Gerald Fried
Registration MP1967 Renewed
- Term began
- 1951-10-05
- Claimant
- RKO Pathe, Inc
- Class
- MP — published motion picture other than a photoplay (numbering series begun Jan. 1950)
- Finding
- renewal RE29747 filed 1979-07-23 by Marian B., Inc. (number+date; Copyright Office public records dataset, record 6927229)
- Enters the public domain
- 1 January 2047 (95 years from the 1951 publication)
A renewal registration for this work was found. The renewed term lasts 95 years from the original date, so the work remains under copyright.
Renewal RE29747 (link: number+date, title similarity 1.00)
- Renewal claimant
- Marian B., Inc. (PWH)
- Renewal date
- 1979-07-23
- Original cited
- MP1967 / 1951-10-05
- Source
- U.S. Copyright Office public records dataset (renewals registered 1978–2025, January 2026 release), control number 6927229: record in the Copyright Public Records System
Structured record, not OCR: renewal number RE29747, registered 1979-07-23, for original registration MP1967 published 1951-10-05.
Catalog entry
Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1952, Internet Archive catalogofcopyrig361213lib (OCR text), lines 7955–7969.
in cooperation with the U. S. Coast Guard. 9 min., sd., b&w, 35mm. (Screenliner, no. 2) Summary: Shows how the Great Lakes are opened for navigation in the spring by the U: S. Coast Guard's icebreaker, Mackinaw. Credits: Producer, Burton Benjamin; director and photographer, Larry O'Reilly; narrator, Douglas Edwards; music, Gerald Fried. © RKO Pathe, Inc.; 5Oct51; MP1967.
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