{"version":"1.0","type":"photo","width":1024,"height":463,"title":"airmail flight cover: Pan American World Airways, first day of issue, China Clipper 50th anniversary stamp","url":"https:\/\/static.sfomuseum.org\/media\/152\/782\/063\/9\/1527820639_rAYxJFBTmo30XWah2v24ufgLJWe3z8U1_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511930697\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}