Natchez & Bayou Sara RPO duplex handstamp
{"id": "ld1-1643399842277-1643399847310-0", "version": "", "unitCode": "NPM", "linkedId": "", "type": "edanmdm", "content": {"descriptiveNonRepeating": {"record_ID": "npm_1992.2002.590", "online_media": {"mediaCount": 3, "media": [{"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NPM-1992_2002_590b", "idsId": "NPM-1992_2002_590b", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/sy76fd10e61-9e85-456f-9ebf-b5af70bf53f5", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NPM-1992_2002_590b"}, {"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NPM-1992_2002_590c", "idsId": "NPM-1992_2002_590c", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/sy735de9879-48e1-435b-824a-24d20407439b", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NPM-1992_2002_590c"}, {"thumbnail": "https://ids.si.edu/ids/deliveryService?id=NPM-1992_2002_590a", "idsId": "NPM-1992_2002_590a", "usage": {"access": "CC0"}, "guid": "http://n2t.net/ark:/65665/sy748941c93-a793-4992-8759-da78c7d01808", "type": "Images", "content": "https://ids.si.edu/ids/deliveryService?id=NPM-1992_2002_590a"}]}, "unit_code": "NPM", "title_sort": "NATCHEZ & BAYOU SARA RPO DUPLEX HANDSTAMP", "guid": "http://n2t.net/ark:/65665/hm8abe9a10f-598f-40d0-b6d3-4f719cf465f0", "record_link": "https://postalmuseum.si.edu/object/npm_1992.2002.590", "title": {"label": "Title", "content": "Natchez & Bayou Sara RPO duplex handstamp"}, "metadata_usage": {"access": "CC0"}, "data_source": "National Postal Museum"}, "indexedStructured": {"date": ["1910s", "1880s"], "geoLocation": [{"Other": {"type": "Place", "content": "United States of America"}}], "object_type": ["Mail Processing Equipment"], "topic": ["Mail Processing", "The Gilded Age (1877-1920)"], "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": "1884-1917"}], "identifier": [{"label": "Object number", "content": "1992.2002.590"}], "notes": [{"label": "Description", "content": "The Natchez & Bayou Sara Railway Post Office (RPO) is an example of an RPO that operated on a boat. R. F. Learned was the contractor who ran this Mississippi River steamboat route between 1884 and 1917. Boats with an 'R.P.O.' designation had a secure apartment for mail distribution. A postal clerk assigned to each trip sorted mail for post offices at landings along the river."}, {"label": "Description", "content": "The Chambers shop at Lodge, Virginia, manufactured this postmarker prior to 1931. The center mortise holds four types in place: train number, month, date, and year. The set-screw at the top secures the type when it is tightened."}, {"label": "Description", "content": "Reference:"}, {"label": "Description", "content": "United States Transit Markings Catalog by Charles L. Towle and published by the Mobile Post Office Society, Affiliate 64 of the American Philatelic Society. Its catalog number is M-16-a and found on page III-N-4 of the 1979 edition."}], "topic": [{"label": "Topic", "content": "The Gilded Age (1877-1920)"}, {"label": "Topic", "content": "Mail Processing"}], "place": [{"label": "Place", "content": "United States of America"}], "physicalDescription": [{"label": "Medium", "content": "wood; metal"}, {"label": "Dimensions", "content": "Height x Width x Depth: 4 7/8 \u00c3\u0097 2 \u00c3\u0097 1 5/8 in. (12.38 \u00c3\u0097 5.08 \u00c3\u0097 4.13 cm)"}], "dataSource": [{"label": "Data Source", "content": "National Postal Museum"}], "objectType": [{"label": "Type", "content": "Mail Processing Equipment"}]}}, "url": "edanmdm:npm_1992.2002.590", "hash": "05bf7623b515b42ccc0e792f8bcac5eec909490b", "docSignature": "60166b445297345322808c4157c0b26c", "timestamp": 1663786505, "lastTimeUpdated": 1658480150, "title": "Natchez & Bayou Sara RPO duplex handstamp"}