2 1/2c Bunker Hill plate proof
{"id": "ld1-1643399842277-1643399844214-1", "version": "", "unitCode": "NPM", "linkedId": "", "type": "edanmdm", "content": {"descriptiveNonRepeating": {"record_ID": "npm_0.252182.60", "online_media": {"mediaCount": 1, "media": [{"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NPM-0_252182_60", "idsId": "NPM-0_252182_60", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/sy7b62fada1-6a18-418e-9a00-3b7c82a60a32", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NPM-0_252182_60", "resources": [{"width": 2618, "height": 2247, "label": "High-resolution JPEG", "url": "https://ids.si.edu/ids/download?id=NPM-0_252182_60.jpg", "dimensions": "2618x2247"}, {"label": "Screen Image", "url": "https://ids.si.edu/ids/download?id=NPM-0_252182_60_screen"}, {"label": "Thumbnail Image", "url": "https://ids.si.edu/ids/download?id=NPM-0_252182_60_thumb"}]}]}, "unit_code": "NPM", "title_sort": "2 1/2C BUNKER HILL PLATE PROOF", "guid": "http://n2t.net/ark:/65665/hm860859154-ba2a-4314-b847-711cf51cad98", "record_link": "https://postalmuseum.si.edu/object/npm_0.252182.60", "title": {"label": "Title", "content": "2 1/2c Bunker Hill plate proof"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Postal Museum"}, "indexedStructured": {"date": ["1950s"], "geoLocation": [{"Other": {"type": "Place", "content": "United States of America"}}], "object_type": ["Certified plate proofs"], "name": ["Bureau of Engraving and Printing"], "topic": ["Military & Policing Forces", "Education"], "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": "April 27, 1959"}], "identifier": [{"label": "Object number", "content": "0.252182.60"}], "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.26280"}, {"label": "Description", "content": "Denomination: 2 1/2c"}, {"label": "Description", "content": "Subject: Bunker Hill Monument and Massachusetts Flag, 1776, Liberty Issue"}, {"label": "Description", "content": "Color: gray blue"}], "name": [{"label": "Printer", "content": "Bureau of Engraving and Printing"}], "topic": [{"label": "Topic", "content": "Education & Teaching"}, {"label": "Topic", "content": "Military & Policing Forces"}], "place": [{"label": "Place", "content": "United States of America"}], "title": [{"label": "Title", "content": "Scott Catalogue USA 1056"}], "physicalDescription": [{"label": "Medium", "content": "paper; ink (gray blue) / engraving"}], "dataSource": [{"label": "Data Source", "content": "National Postal Museum"}], "objectType": [{"label": "Type", "content": "Bureau Plate Proofs"}]}}, "url": "edanmdm:npm_0.252182.60", "hash": "4ffa00e9078c750e89eb4ac28ee9228270c39e37", "docSignature": "7ce0e135e315b698216de09563ef2ada", "timestamp": 1663786505, "lastTimeUpdated": 1653674038, "title": "2 1/2c Bunker Hill plate proof"}