{"e":{"id":285288,"source":"ia_catalogofcopyri331213libr","title":"LIGHT AND SHADOW","header":"oung America Films, Inc., 1949. 11 min., sd., b&w, 16mm. Summary: Explains the basic principles of light transmission, demonstrates reflection of light, and defines the terms transparent, translucent, and opaque. For elementary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin","year":1949,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":7036,"line_end":7050,"source_text":"LIGHT AND SHADOW. Young America \nFilms, Inc., 1949. 11 min., sd., b&w, \n16mm. \n\nSummary: Explains the basic principles \nof light transmission, demonstrates re- \nflection of light, and defines the terms \ntransparent, translucent, and opaque. \nFor elementary school science classes. \n\nCredits: Advisers, Gerald S. Craig, \nHelen Warrin. \n\n© Leonard Peck Productions; 15jan49; \nMP4064, ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1949","url":"https://archive.org/details/catalogofcopyri331213libr","cite":"Internet Archive catalogofcopyri331213libr (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1949_catalogofcopyri331213libr_djvu.txt"},"ia_items":[],"ia_lookup":[],"atlas":[]},"regs":[{"id":304195,"entry_id":285288,"reg_number":"MP4064","series":3,"see_also":[],"reg_class":"MP","published":true,"claimant":"Leonard Peck Productions","author":null,"deposit":null,"reg_date":"1949-01-15","part":null,"part_title":null,"source_line":7049,"raw":"ight transmission, demonstrates reflection of light, and defines the terms transparent, translucent, and opaque. For elementary school science classes. Credits: Advisers, Gerald S. Craig, Helen Warrin © Leonard Peck Productions; 15jan49; MP4064","flags":[],"status":"no-renewal-found","pd_date":"1978-01-01","reason":"no renewal entry found for 1976-1978 in the CCE motion-picture renewal sections or in the Copyright Office renewal records 1978-2025","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1976,1977],"window_volumes":[{"year":1976,"ia_identifier":"1976motionpictur3301213libr"},{"year":1977,"ia_identifier":"1977motionpictur3311213libr"},{"year":1978,"ia_identifier":""}]}]}