{"version":"1.0","type":"photo","width":1024,"height":572,"title":"airmail flight cover: First day of issue, stamp commemorating 50th anniversary of powered flight","url":"https:\/\/static.sfomuseum.org\/media\/152\/782\/056\/5\/1527820565_VZ2WY5KnEwAyVvxBrGpmYBSWkiv1Cz4i_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511923627\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}