{"version":"1.0","type":"photo","width":1024,"height":617,"title":"airmail flight cover: 4-cent airmail postage stamp, United Air Lines","url":"https:\/\/static.sfomuseum.org\/media\/152\/785\/861\/7\/1527858617_gsXtRfBlSFjZ9J0egNHBkVklil8adeFQ_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511958723\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}