(1954). Pennsylvania, watch for this sign--Sunoco tour-map: With city maps of Philadelphia, Pittsburgh, Harrisburg, Scranton, Washington D.C., New York N.Y. [Philadelphia]: Sun Oil Company.
Chicago Style CitationPennsylvania, Watch for This Sign--Sunoco Tour-map: With City Maps of Philadelphia, Pittsburgh, Harrisburg, Scranton, Washington D.C., New York N.Y. [Philadelphia]: Sun Oil Company, 1954.
MLA CitationPennsylvania, Watch for This Sign--Sunoco Tour-map: With City Maps of Philadelphia, Pittsburgh, Harrisburg, Scranton, Washington D.C., New York N.Y. [Philadelphia]: Sun Oil Company, 1954.