{"e":{"id":319568,"source":"ia_catalogofcopyr3161213libr","title":"LAW OF TANGENTS","header":"LAW OF TANGENTS. Calyin Productions. La ciudad de Mexico. © MP12130. 28 min sd b&w 16 Tora © Calvin La universidad","year":1961,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":7494,"line_end":7496,"source_text":"© 150ct61; LP21499. LAW OF TANGENTS. Calyin Productions. La ciudad de Mexico. © MP12130. \n28 min sd b&w 16 Tora © Calvin La universidad. © MP12131. \nLASSIE AT THE GRAND CANYON, SEE Productions, Inc.; 28Apr61; MP12102 En el colegio. © MP12132. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1962","url":"https://archive.org/details/catalogofcopyr3161213libr","cite":"Internet Archive catalogofcopyr3161213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1962_catalogofcopyr3161213libr_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":338475,"entry_id":319568,"reg_number":"MP12102","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"MP12131. LASSIE AT THE GRAND CANYON, SEE Productions, Inc","author":null,"deposit":null,"reg_date":"1961-04-28","part":null,"part_title":null,"source_line":7495,"raw":"LAW OF TANGENTS. Calyin Productions. La ciudad de Mexico. © MP12130. 28 min sd b&w 16 Tora © Calvin La universidad © MP12131. LASSIE AT THE GRAND CANYON, SEE Productions, Inc.; 28Apr61; MP12102","flags":[],"status":"no-renewal-found","pd_date":"1990-01-01","reason":"no renewal entry found for 1988-1990 or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1988,1989],"window_volumes":[{"year":1988,"ia_identifier":""},{"year":1989,"ia_identifier":""},{"year":1990,"ia_identifier":""}]}]}