{"e":{"id":295086,"source":"ia_catalogofcopyrig371213lib","title":"WHAT ARE MACHINES?","header":"olor, 35mm, Eastman color, A Curriculum filmstrip, Contents: 1, Old Oregon Trail. 28 fr.—2. Mormon Trail, 28 fr.—3, Pony Express Trail, 29 fr. © Educational Projections, inc.; 15Jul53; JP2190. WHAT ARE MACHINES? Paul Harrison Film Productions, Released by Instructional Films. 10 min,, sd., bkw, 16mm","year":1953,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":45418,"line_end":45434,"source_text":"1 roll, color, 35mm, Eastman color, A Cur- \nriculum filmstrip, \n\nContents: 1, Old Oregon Trail. 28 fr.—2. \nMormon Trail, 28 fr.—3, Pony Express \nTrail, 29 fr. \n\n© Educational Projections, inc.; 15Jul53; \nJP2190. \n\n\nWHAT ARE MACHINES? Paul Harrison Film \nProductions, Released by Instructional \nFilms. 10 min,, sd., bkw, 16mm, \n\n© Paul Harrison; 22Apr53 (in notice; 1950); \nMP3 986, ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1953","url":"https://archive.org/details/catalogofcopyrig371213lib","cite":"Internet Archive catalogofcopyrig371213lib (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1953_catalogofcopyrig371213lib_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":313993,"entry_id":295086,"reg_number":"MP3","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"Paul Harrison","author":null,"deposit":null,"reg_date":"1953-04-22","part":null,"part_title":null,"source_line":45433,"raw":"rail, 28 fr.—3, Pony Express Trail, 29 fr. © Educational Projections, inc.; 15Jul53; JP2190. WHAT ARE MACHINES? Paul Harrison Film Productions, Released by Instructional Films. 10 min,, sd., bkw, 16mm © Paul Harrison; 22Apr53 (in notice; 1950); MP3","flags":[],"status":"uncertain","pd_date":null,"reason":"registration number MP3 also appears on another catalog entry with a different title; one of the two is misprinted or misread","match_kind":null,"match_confidence":null,"title_similarity":null,"renewals":[],"window":[1980,1981],"window_volumes":[{"year":1980,"ia_identifier":""},{"year":1981,"ia_identifier":""},{"year":1982,"ia_identifier":""}]}]}