{"version":"1.0","type":"photo","width":1024,"height":583,"title":"airmail flight cover: Boston - Halifax, Yarmouth, and St. John","url":"https:\/\/static.sfomuseum.org\/media\/152\/785\/657\/9\/1527856579_wck4ulYdKTdCoITxIobMuUdl9bUxucOv_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511957543\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}