- Leaders of Wilmington: Principal Officers of the City of Wilmington, Delaware 1832 - 2007 by Donn Devine, 2007-02-23
- Creek Walking: Growing Up in Delaware in the 1950s (Cultural Studies of Delaware and the Eastern Shore) by Jacqueline Jones, 2001-08
- Gardens of Philadelphia: Gardens and Arboretums of the City and Delaware Valley (Pennsylvania's Cultural and Natural Heritage) by John G. Hope, 2004-07
- Wilmington, Delaware: Portrait of an Industrial City, 1830-1910 by University Press of Virginia, Carol E. Hoffecker, 1920-01
- River Towns Of The Delaware Water Gap, PA (PHS) (Postcard History) by Don Dorflinger And Marietta Dorflinger, 2009-03-11
- Settlements in New Castle County, Delaware: Wilmington, Delaware, Delaware City, Delaware, Newark, Delaware, New Castle, Delaware, Arden
- United States Capitol Cities Fact Files Dover, Delaware by Uscensus, 2010-01-09
- The Chesapeake and Delaware Canal Chronicles of Early Life in Towns Along the Historic Waterway (An Illustrated Collection of Memories By Residents and Former Residents of Delaware City, Saint Georges, Kirkwood, Summit, and Chesapeake City) by Robert Hazel, 2004
- Franklin's Road Map of the "Greater" Delaware Valley (City Maps-USA) by Franklin Maps, 1993-01
- The sesqui-centennial of Delaware County and city, 1808-1958: Our history through the years by Thomas Dickson Graham, 1958
- Polk's Wilmington Delaware City Directory by R. L. Polk, 1930-01-01
- INAUGURAL GREETINGS FOR DANIEL S. FRAWLEY, MAYOR OF THE CITY OF WILMINGTON, DELAWARE. by David Hudson, 1985-01-01
- Invitation to Tender, Information for Bidderrs, Contract, Specifications, Bond, and Contractor's Proposal, Contract No. 25: Electrical Equipment for the Bridge over the Delaware River between the Cities of Philadelphia, Penna., and Camden, N. J. by etc. Delaware River Bridge Joint Commission, 1919
- Municipalities in Delaware: Cities in Delaware, Towns in Delaware, Villages in Delaware, Dover, Delaware, Wilmington, Delaware, Lewes, Delaware
|