Broad Top is a plateau located in south-central Pennsylvania bounded to the east by what long, steep, narrow mountain ridge in the Ridge-and-Valley (or Allegheny Mountains) physiographic province of the Appalachian Mountains?
Broad Top: Broad Top is a plateau located in south-central Pennsylvania. Broad Top:  It is bounded to the west by Saxton Mountain and Terrace Mountain, and to the east by Sideling Hill.
i don't know