{"version":"1.0","type":"photo","width":1024,"height":570,"title":"airmail flight cover: Transatlantic mail service, March 21, 1939","url":"https:\/\/static.sfomuseum.org\/media\/152\/785\/337\/3\/1527853373_anfVKcxFwGxBp7um1jboijtsCyV9ILEx_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511956549\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}