{"e":{"id":292823,"source":"ia_catalogofcopyrig361213lib","title":"UNDERSTANDING OUR EARTH: GLACIERS","header":"Shows the formation of many different kinds of glaciers and describes the effects of glacial action as seen in the lakes of the Rockies, in the soil in the Corn Belt, in the glacial drift in New England, and in the Matterhorn peak in the Swiss Alps. Credits: Educational collaborator, John H. Garland","year":1952,"reels":null,"feet":null,"sound":false,"credits":null,"notes":[],"line_start":52308,"line_end":52318,"source_text":"Summary: Shows the formation of many \ndifferent kinds of glaciers and describes the \neffects of glacial action as seen in the lakes \nof the Rockies, in the soil in the Corn Belt, \nin the glacial drift in New England, and in \nthe Matterhorn peak in the Swiss Alps. \n\nCredits: Educational collaborator, John \nH. Garland. \n\n© David A, Smart; 17Jul52; MP2680. ","source_meta":{"name":"Catalog of Copyright Entries, Third Series, Parts 12–13: Motion Pictures, 1952","url":"https://archive.org/details/catalogofcopyrig361213lib","cite":"Internet Archive catalogofcopyrig361213lib (OCR text)","file":"/root/projects/publicreel/data/raw/cce_third_series/1952_catalogofcopyrig361213lib_djvu.txt"},"ia_items":[],"ia_lookup":[]},"regs":[{"id":311730,"entry_id":292823,"reg_number":"MP2680","series":4,"see_also":[],"reg_class":"MP","published":true,"claimant":"David A, Smart","author":null,"deposit":null,"reg_date":"1952-07-17","part":null,"part_title":null,"source_line":52318,"raw":"as seen in the lakes of the Rockies, in the soil in the Corn Belt, in the glacial drift in New England, and in the Matterhorn peak in the Swiss Alps. Credits: Educational collaborator, John H. Garland © David A, Smart; 17Jul52; MP2680","flags":[],"status":"renewed","pd_date":"2048-01-01","reason":"renewal RE114392 filed 1980-11-28 by Coronet Instructional Media (number+date; Copyright Office public records dataset, record 7011867)","match_kind":"number+date","match_confidence":"high","title_similarity":1.0,"renewals":[{"id":388965,"volume_year":1980,"renewal_number":"RE114392","title":"Understanding our earth: glaciers","description":null,"orig_date":"1952-07-17","orig_date_raw":"1952-07-17","orig_number":"MP2680","orig_number_raw":"MP2680","orig_number_digits":2680,"renewal_claimant":"Coronet Instructional Media","renewal_basis":"PWH","renewal_date":"1980-11-28","renewal_date_raw":"1980-11-28","part":null,"part_title":null,"parent_title":null,"see_refs":[],"see_also":[],"flags":["usco"],"source_file":"usco/renewal_2026_01","source_line":7011867,"raw":"{\"control\": \"7011867\", \"017\": [\"RE0000114392 /\", \"MP0000002680 /\"], \"017d\": \"1980-11-28\", \"008\": \"070612e19520717xx ||||||||||||||||||||\", \"names\": [[\"700\", \"Garland, John\"], [\"710\", \"Coronet Instructional Media\"]], \"title\": \"Understanding our earth: glaciers. By John Garland.\", \"alternate_title\": \"Understanding our earth: glaciers\", \"claimants\": [\"Coronet Instructional Media (PWH)\"], \"work_type\": \"X Motion picture or filmstrip\"}","raw_sha":"7a4b6fc2e6461ac94303c9aaef9feaab600d3e84","match_kind":"number+date","title_similarity":1.0,"ia_identifier":"","kind":"usco","context":"","llm":[]}],"window":[1979,1980],"window_volumes":[{"year":1979,"ia_identifier":""},{"year":1980,"ia_identifier":""},{"year":1981,"ia_identifier":""}]}]}