A free, all-volunteer local history museum at 6351 Mission St. housed in a restored 1920s Art Deco former library, with exhibits including a fully-restored 1907 fire department hand-drawn chemical pumper, Ohlone Native American artifacts, and materials on the 1859 Broderick-Terry Duel; group tours and field trips available by arrangement. Confirmed free directly via the museum's own site; open Tue and Sat, 12:00pm-3:00pm.