{"version":"1.0","type":"photo","width":1023,"height":546,"title":"airmail flight cover: Pan American World Airways, China Clipper 50th Anniversary","url":"https:\/\/static.sfomuseum.org\/media\/174\/628\/134\/5\/1746281345_W18FzeaCo3EA4KacmyXvABdfFis6StxY_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1746270727\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}