 The San Francisco Fire Department provides services to a small island that was used as a what from 1934 until 1963?
San Francisco Fire Department: The San Francisco Fire Department (SFFD) provides fire and emergency medical services to the City and County of San Francisco, California. Alcatraz Island: Alcatraz Island ( ) is located in San Francisco Bay, 1.25 mi offshore from San Francisco, California, United States. Alcatraz Island:  The small island was developed with facilities for a lighthouse, a military fortification, a military prison (1868), and a federal prison from 1934 until 1963.
i don't know