{"e":{"id":21160,"source":"pg51836","title":"LOCAL ANESTHESIA IN DENTAL PRACTICE","header":"LOCAL ANESTHESIA IN DENTAL PRACTICE. © 1930. 4 reels.","year":1930,"reels":4,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":134523,"line_end":134527,"source_text":"  LOCAL ANESTHESIA IN DENTAL PRACTICE. © 1930. 4 reels.\n\n    © Cook Laboratories, Inc. (Chas. W. Barton, author); title, descr. &\n    2 prints, 13Mar30; MU1260.\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":23293,"entry_id":21160,"reg_number":"MU1260","series":2,"see_also":[],"reg_class":"MU","published":false,"claimant":"Cook Laboratories, Inc","author":"Chas. W. Barton, author","deposit":"title, descr. & 2 prints","reg_date":"1930-03-13","part":null,"part_title":null,"source_line":134525,"raw":"© Cook Laboratories, Inc. (Chas. W. Barton, author); title, descr. & 2 prints, 13Mar30; MU1260.","flags":[],"status":"pd-term-expired","pd_date":"2026-01-01","reason":"copyright term began 1930-03-13; the maximum term (28 + 67 years) ended before 2026-01-01","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1957,1958],"window_volumes":[{"year":1957,"ia_identifier":"catalogofcopyrig3111213li"},{"year":1958,"ia_identifier":"catalogofcopyrig3121213li"},{"year":1959,"ia_identifier":"catalogofcopyrig3131213li"}]}]}