{"version":"1.0","type":"photo","width":1023,"height":577,"title":"airmail flight cover: First regular passenger flight, CAM-30, St. Louis - Louisville route","url":"https:\/\/static.sfomuseum.org\/media\/152\/781\/995\/3\/1527819953_dTZptgDscGr3H0wtztHwMqmtWlx6jfcF_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511908933\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}