(1995). The Pennsylvania historical marker program: The first 50 years : an assessment. [Harrisburg, Pa.: Pennsylvania Historical and Museum Commission.
Chicago Style CitationThe Pennsylvania Historical Marker Program: The First 50 Years : An Assessment. [Harrisburg, Pa.: Pennsylvania Historical and Museum Commission, 1995.
MLA CitationThe Pennsylvania Historical Marker Program: The First 50 Years : An Assessment. [Harrisburg, Pa.: Pennsylvania Historical and Museum Commission, 1995.
Warning: These citations may not always be 100% accurate.