4c Thatcher Ferry Bridge and Map of Western Hemisphere plate proof
{"id": "ld1-1643399842277-1643399845794-0", "version": "", "unitCode": "NPM", "linkedId": "", "type": "edanmdm", "content": {"descriptiveNonRepeating": {"record_ID": "npm_0.312723.48", "online_media": {"mediaCount": 1, "media": [{"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NPM-0_312723_48", "idsId": "NPM-0_312723_48", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/sy714f9a015-f817-4ab0-a934-cc6d52015e16", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NPM-0_312723_48", "resources": [{"width": 1853, "height": 2247, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=NPM-0_312723_48.jpg", "dimensions": "1853x2247"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=NPM-0_312723_48_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=NPM-0_312723_48_thumb"}]}]}, "unit_code": "NPM", "title_sort": "4C THATCHER FERRY BRIDGE AND MAP OF WESTERN HEMISPHERE PLATE PROOF", "guid": "http://n2t.net/ark:/65665/hm832e3c0b0-1cec-4339-98b3-d7905d41602e", "record_link": "https://postalmuseum.si.edu/object/npm_0.312723.48", "title": {"label": "Title", "content": "4c Thatcher Ferry Bridge and Map of Western Hemisphere plate proof"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Postal Museum"}, "indexedStructured": {"date": ["1940s", "1960s", "1950s", "1980s", "1970s"], "exhibition": [{"building": "NPM"}], "geoLocation": [{"Other": {"type": "Place", "content": "United States of America"}}], "object_type": ["Certified plate proofs"], "name": ["Bureau of Engraving and Printing"], "onPhysicalExhibit": ["Yes"], "topic": ["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"}, {"label": "On View", "content": "Currently on exhibit at the National Postal Museum"}], "date": [{"label": "Date", "content": "1962"}], "identifier": [{"label": "Object number", "content": "0.312723.48"}], "notes": [{"label": "Description", "content": "Certified plate proofs are the last printed proof of the plate before printing the stamps at the Bureau of Engraving and Printing. These plate proofs are each unique, with the approval signatures and date. For postal scholars these plates provide important production information in the plate margin inscriptions, including guidelines, plate numbers, and initials of the siderographer, or person who created the plate from a transfer roll."}, {"label": "Description", "content": "Plate No.168153"}, {"label": "Description", "content": "Denomination: 4c"}, {"label": "Description", "content": "Subject: Thatcher Ferry Bridge and Map of Western Hemisphere, Canal Zone Regular Issue"}, {"label": "Description", "content": "Color: black & silver"}], "name": [{"label": "Printer", "content": "Bureau of Engraving and Printing"}], "topic": [{"label": "Topic", "content": "The Cold War (1945-1990)"}], "place": [{"label": "Place", "content": "United States of America"}], "title": [{"label": "Title", "content": "Scott Catalogue Canal Zone 157"}], "physicalDescription": [{"label": "Medium", "content": "paper; ink (black & silver) / engraving"}, {"label": "Dimensions", "content": "Height x Width: 21 1/4 x 17 1/4 in. (54 x 43.8 cm)"}], "dataSource": [{"label": "Data Source", "content": "National Postal Museum"}], "objectType": [{"label": "Type", "content": "Bureau Plate Proofs"}]}}, "url": "edanmdm:npm_0.312723.48", "hash": "119c229cf9e2f862b7da3cce09fe640814e948f7", "docSignature": "5d2c6fcdad8581496dc980e56bf68927", "timestamp": 1663786505, "lastTimeUpdated": 1653674038, "title": "4c Thatcher Ferry Bridge and Map of Western Hemisphere plate proof"}