Claim: The Bernal Heights branch of the San Francisco Public Library system, which has 27 branches in total, was established in 1920 at 303 Cortland Avenue but moved to 324 Cortland in 1936.
Evidence: 27 A "library deposit station" was established in 1920 at 303 Cortland Avenue. As the neighborhood and library grew, it was moved, in 1936, to 324 Cortland.