Participatory film presenting places, people and activities in San Francisco, 1910s-1970s, made by Rick Prelinger. Produced for an audience which speaks during the performance — identifying places and events, asking questions, engaging in discussions with others. Premiered at Castro Theatre, San Francisco, December 4 and 5, 2018. Presented with a new digital scan of A TRIP DOWN MARKET STREET BEFORE THE FIRE (1906), available at archive.org/details/MarketStreet19064KScan20181016.