{"version":"1.0","type":"photo","width":1023,"height":573,"title":"airmail flight cover: Kohler Aviation Corporation, Milwaukee - Detroit route, 2nd Anniversary","url":"https:\/\/static.sfomuseum.org\/media\/152\/781\/971\/9\/1527819719_MgRIKx2yT1nXlVZaS9lkhEYLF86K2zD1_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511908843\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}