The great city of San Francisco no longer has a center. A brass surveyor’s disk, recently installed on an Upper Market-area sidewalk to mark the precise geographic center of San Francisco ...

San Francisco’s Department of Public Works recently installed a small brass disc marker on a sidewalk on the 700 block of Corbett Avenue, denoting the geographic center of San Francisco's 7x7 miles.

Anyone can access the link you share with no account required. Learn more. LEWISTON — It’s a simple brass disk affixed to a buried, 4-foot-tall granite post. It won’t be visible to passers ...