Elevated view north over dedication of newly constructed swimming pool and bathing pavilion at the North Beach Playground. A crowd gathers around a speaker (Mayor James Rolph and Timothy Reardon of the Playgrounds Commission spoke at the ceremony. Children at play on the swings. In the background, from left, Carnation Mush sign, Alcatraz, Bauer-Schweitzer Hop and Malt factory complex, large gas storage tank at foot of Powell St. [No. 23? North Beach Playgrounds Aug. 31, 1913}