{"version":"1.0","type":"photo","width":1024,"height":721,"title":"glass negative: Union Gas Engine Company, San Francisco","url":"https:\/\/static.sfomuseum.org\/media\/176\/269\/683\/9\/1762696839_Op4Mb4KzHyxzLqdhgmyuspYp9olJo9jw_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1762680241\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}