(1948). Official road map of Pennsylvania: Showing the state highway system and main connecting roads. Harrisburg: Bureau of Publications, Dept. of Property and Supplies, Commonwealth of Pennsylvania.
Chicago Style CitationOfficial Road Map of Pennsylvania: Showing the State Highway System and Main Connecting Roads. Harrisburg: Bureau of Publications, Dept. of Property and Supplies, Commonwealth of Pennsylvania, 1948.
MLA CitationOfficial Road Map of Pennsylvania: Showing the State Highway System and Main Connecting Roads. Harrisburg: Bureau of Publications, Dept. of Property and Supplies, Commonwealth of Pennsylvania, 1948.