sfbike:
1972 SFBC Bike Route Map, inside
sfbike:
1972 SFBC Bike Route Map, outside
sfbike:
1981 Map of SF Street Grades by W. S. Chase - Use Of This Map insert
sfbike:
1981 Map of San Francisco Street Grades for the Bicyclist and Pedestrian by W. S. Chase
sfbike:
08433 1981 Map of SF Street Grades by W. S. Chase
sfbike:
Untitled-5
sfbike:
Untitled-1
sfbike:
Untitled-2
sfbike:
Untitled-4
sfbike:
Untitled-7