{"version":"1.0","type":"photo","width":1024,"height":586,"title":"airmail flight cover: Boston - Halifax, Yarmouth, and St. John","url":"https:\/\/static.sfomuseum.org\/media\/152\/785\/658\/3\/1527856583_Keazytrw3U98z5WyfIL7C64tk1GBtaIq_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511957545\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}