Bowers, M. H. (1986). Architectural investigations of the Route 7 North Corridor Milltown to the Pennsylvania State line, New Castle County, Delaware. Delaware: Division of Highways.
Chicago Style CitationBowers, Martha H. Architectural Investigations of the Route 7 North Corridor Milltown to the Pennsylvania State Line, New Castle County, Delaware. Delaware: Division of Highways, 1986.
MLA CitationBowers, Martha H. Architectural Investigations of the Route 7 North Corridor Milltown to the Pennsylvania State Line, New Castle County, Delaware. Delaware: Division of Highways, 1986.