Children play ball in the street in front of typical housing with five rooms per family for 0 to 2 per month. San Francisco, ca. 1900. (Courtesy of the National Archives)
Children play ball in the street in front of typical housing with five rooms per family for 0 to 2 per month. San Francisco, ca. 1900. (Courtesy of the National Archives)
Michael Bradley - Time Traveler 
