(1973). Delaware State historic preservation plan (Definitive ed.). [Dover]: State of Delaware, Dept. of State, Division of Historical and Cultural Affairs, Historic Preservation Section.
Chicago Style CitationDelaware State Historic Preservation Plan. Definitive ed. [Dover]: State of Delaware, Dept. of State, Division of Historical and Cultural Affairs, Historic Preservation Section, 1973.
MLA CitationDelaware State Historic Preservation Plan. Definitive ed. [Dover]: State of Delaware, Dept. of State, Division of Historical and Cultural Affairs, Historic Preservation Section, 1973.