{"version":"1.0","type":"photo","width":1024,"height":576,"title":"airmail flight cover: Panagra (Pan American-Grace Airways), 1946 airmail test","url":"https:\/\/static.sfomuseum.org\/media\/152\/783\/431\/5\/1527834315_mWCmyOLi9Soc2eT3vgrcmJztY6dLiv9U_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511954111\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}