The music: “Time is the Enemy” by Quantic, from his 2001 album The Fifth Exotic.
The footage: Taken in 1906, from a streetcar traveling down Market Street in San Francisco a few days before the earthquake that destroyed much of the city.
The Ferry Building can be seen at the end, looking just as it does today.
Michael Rougier’s powerful photographs of the conditions endured by migrant workers and their families all across the United States.
Pictured: Migrant farm workers sprayed with unidentified chemical after day’s work, USA, 1959
(Michael Rougier—Time & Life Pictures/Getty Images)