{"e":{"id":39005,"source":"pg51836","title":"USEFUL KNOWLEDGE FILMS, no. 1","header":"USEFUL KNOWLEDGE FILMS, no. 1. © 1920.","year":1920,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":258208,"line_end":258211,"source_text":"  USEFUL KNOWLEDGE FILMS, no. 1. © 1920.\n\n    © William Winsor; title, descr. & 36 prints, 29Mar20; MU1563.\n","source_meta":{"name":"Catalog of Copyright Entries, Motion Pictures 1912–1939 (Library of Congress, 1951)","url":"https://www.gutenberg.org/ebooks/51836","cite":"Project Gutenberg #51836","file":"/root/projects/publicreel/data/raw/cce_motion_pictures_1912_1939_pg51836.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":47395,"entry_id":39005,"reg_number":"MU1563","series":1,"see_also":[],"reg_class":"MU","published":false,"claimant":"William Winsor","author":null,"deposit":"title, descr. & 36 prints","reg_date":"1920-03-29","part":null,"part_title":null,"source_line":258210,"raw":"© William Winsor; title, descr. & 36 prints, 29Mar20; MU1563.","flags":[],"status":"pd-term-expired","pd_date":"2016-01-01","reason":"copyright term began 1920-03-29; the maximum term (28 + 67 years) ended before 2026-01-01","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1947,1948],"window_volumes":[]}]}