Proof impression number 3 of 4 for the 1970 label
{"id": "ld1-1643399842277-1643399851676-0", "version": "", "unitCode": "NPM", "linkedId": "", "type": "edanmdm", "content": {"descriptiveNonRepeating": {"record_ID": "npm_2010.2023.2", "online_media": {"mediaCount": 1, "media": [{"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NPM-2010_2023_2", "idsId": "NPM-2010_2023_2", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/sy774583790-20fb-4989-bc69-134a069dbf05", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NPM-2010_2023_2"}]}, "unit_code": "NPM", "title_sort": "PROOF IMPRESSION NUMBER 3 OF 4 FOR THE 1970 LABEL", "guid": "http://n2t.net/ark:/65665/hm8816dbf42-43a3-49d3-bc95-1e247fc3c6a5", "record_link": "https://postalmuseum.si.edu/object/npm_2010.2023.2", "title": {"label": "Title", "content": "Proof impression number 3 of 4 for the 1970 label"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Postal Museum"}, "indexedStructured": {"date": ["1940s", "1960s", "1950s", "1980s", "1970s"], "geoLocation": [{"Other": {"type": "Place", "content": "United States of America"}}], "object_type": ["Correspondence", "Covers & letters"], "topic": ["Covers & Letters", "Cold War, 1945-1989"], "place": ["United States of America"], "online_media_type": ["Images"]}, "freetext": {"setName": [{"label": "See more items in", "content": "National Postal Museum Collection"}], "date": [{"label": "Date", "content": "c. 1970"}], "identifier": [{"label": "Object number", "content": "2010.2023.2"}], "notes": [{"label": "Description", "content": "In early March 1970 most of the postal employees of New York City went on strike causing near commercial paralysis. Postmaster General Winton Blount responded to this emergency by issuing a special order of March 18, 1970 temporarily suspending the Post Office Department's monopoly on carriage of first-class mail. The founders of the Albany Letter Express responded to this challenge by forming a company for the delivery of mail in and around Albany, NY."}], "topic": [{"label": "Topic", "content": "The Cold War (1945-1990)"}, {"label": "Topic", "content": "Covers & Letters"}], "place": [{"label": "Place", "content": "United States of America"}], "physicalDescription": [{"label": "Medium", "content": "paper; ink"}, {"label": "Dimensions", "content": "Height x Width: 3 x 5 in. (7.62 x 12.7 cm)"}], "dataSource": [{"label": "Data Source", "content": "National Postal Museum"}], "objectType": [{"label": "Type", "content": "Covers & Associated Letters"}]}}, "url": "edanmdm:npm_2010.2023.2", "hash": "c13e07c1cc282792994916fd3954ef35746e89f2", "docSignature": "c2132ec4f086acb2ee03b9efbd258143", "timestamp": 1663786505, "lastTimeUpdated": 1658307302, "title": "Proof impression number 3 of 4 for the 1970 label"}