{"version":"1.0","type":"photo","width":1024,"height":471,"title":"airmail flight cover: China National Aviation Corporation (CNAC), China - United States route","url":"https:\/\/static.sfomuseum.org\/media\/152\/782\/059\/5\/1527820595_fmOXowGIZNIzZOW0aJ9t1ZGtvYZsc5KS_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511923645\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}