For the past seven decades, 90-year-old San Francisco photographer Fred Lyon has been documenting his hometown in gorgeous street photography. His photographs spanning the period 1940 to 1960 have been collected in his beautiful new photo book San Francisco, Portrait of a City: 1940-1960. With a landmark around every corner and a picture perfect view atop every hill, San Francisco might be the world’s most picturesque city. And yet, the Golden City is so much more than postcard vistas. It’s...