{"version":"1.0","type":"photo","width":1023,"height":586,"title":"airmail flight cover: Northwest Airlines, inaugural flight of Martin 2-0-2, Washington - Pittsburgh - Cleveland","url":"https:\/\/static.sfomuseum.org\/media\/191\/382\/288\/9\/1913822889_rjxA21bs8WRUfE5VdUwzl9rHc6GPnABd_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1913822405\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}