{"version":"1.0","type":"photo","width":1024,"height":582,"title":"architectural drawing: Mills Field Municipal Airport of San Francisco, Contract No. 1, progress chart for grading","url":"https:\/\/static.sfomuseum.org\/media\/152\/785\/875\/1\/1527858751_h0pwbJKsZ32lQfD9MQxBClHBaLWjTlD5_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511908151\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}