{"version":"1.0","type":"photo","width":1024,"height":692,"title":"glass negative: Union Gas Engine Company, San Francisco","url":"https:\/\/static.sfomuseum.org\/media\/176\/269\/681\/9\/1762696819_GdE3Zdh8ikwWcf7JuUJBzZzac7Hvw9Hp_b.jpg","author_name":"SFO Museum","author_url":"https:\/\/collection.sfomuseum.org\/objects\/1762684361\/","provider_name":"SFO Museum","provider_url":"https:\/\/collection.sfomuseum.org\/"}