San Francisco is the cultural, commercial, and financial center of Northern California. It is the 13th-most populous city in the United States, and the fourth-most populous in California.
San Francisco covers an area of about 46.89 square miles (121.4 km2), mostly at the north end of the San Francisco Peninsula in the San Francisco Bay Area, making it the second-most densely populated large US city, and the fifth-most densely populated U.S. county, behind only four of the five New York City boroughs.
San Francisco is also part of the fifth-most populous primary statistical area in the United States, the San Jose–San Francisco–Oakland, CA Combined Statistical Area.
These found snaps that captured everyday life of San Francisco in the 1950s and 1960s.