{"version":"1.0","type":"photo","width":455,"height":768,"title":"negative: Mills Field Municipal Airport of San Francisco, runway grading","url":"https:\/\/static.sfomuseum.org\/media\/152\/782\/119\/1\/1527821191_4AYvrLnNtksmXJqUg0W48Ff0SDK1OdmX_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1511943485\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}