Patton, Phil. "The Pennsylvania Turnpike: A 'Dream' of a Road" in Smithsonian., 96-111.October 1990.
Referenced in:
Pennsylvania Turnpike [Great Depression]
Patton, Phil. "The Pennsylvania Turnpike: A 'Dream' of a Road" in Smithsonian., 96-111.October 1990.
Referenced in:
Pennsylvania Turnpike [Great Depression]