“Crampton’s Gap” “Maryland Heights” and “Pleasant Valley” marker, intersection of Old National Pike (Alternate U.S. 40) and Rohrersville Road (Maryland Route 67) on Old National Pike, Boonsboro MD


“Crampton’s Gap” “Maryland Heights” and “Pleasant Valley” marker, intersection of Old National Pike (Alternate U.S. 40) and Rohrersville Road (Maryland Route 67) on Old National Pike, Boonsboro MD


Impressum