Author
- Delaware. Division of Highways. Location and Environmental Studies Office 56 results
- United States. Federal Highway Administration 56 results
- Delaware. Bureau of Archaeology and Historic Preservation 51 results
- Custer, Jay F., 1955- 30 results
- Historical Society of Delaware 27 results
- Delaware 21 results
- Delaware. Public Archives Commission 21 results
- Philadelphia Record 17 results
- Catts, Wade P. 12 results
- Delaware. General Assembly 12 results
- Munroe, John A., 1914- 11 results
- Delaware. Department of Transportation. Division of Planning. Location and Environmental Studies Office 10 results
- Delaware. State Historic Preservation Office 10 results
- Hart, Matilda Spicer 10 results
- Henry Francis du Pont Winterthur Museum 10 results
- Delaware Railroad Company 9 results
- Delaware. Constitutional Convention 9 results
- Grettler, David J. 9 results
- Weslager, C. A. (Clinton Alfred), 1909-1994 9 results
- Wright, F. Edward 9 results
- Coleman, Ellis C. 8 results
- Heite, Edward F. 8 results
- Service Citizens of Delaware 8 results
- U.S Federal Highway Administration 8 results
- Bachman, David C. (David Charles) 7 results
- Chesapeake and Delaware Canal Company 7 results
- Conrad, Henry C. (Henry Clay), b. 1852 7 results
- Counties of New-Castle, Kent, and Sussex upon Delaware. Assembly 7 results
- Delaware Genealogical Society 7 results
- Hagley Museum and Library 7 results
- Jackson, Ronald Vern 7 results
- Johnson, Amandus, 1877-1974 7 results
- American Imprint Collection (Library of Congress) 6 results
- Clark, Raymond B., 1927- 6 results
- De Valinger, Leon, 1905- 6 results
- Delaware Bureau of Archaeology and Historical Preservation 6 results
- Delaware Historical Records Survey 6 results
- Delaware Tercentenary Commission 6 results
- Delaware. Department of Transportation 6 results
- Delaware. Division of Historical and Cultural Affairs 6 results
- Garrett, Carol J. 6 results
- Hoseth, Angela 6 results
- Okonowicz, Ed, 1947-2024 6 results
- Teeples, Gary Ronald, 6 results
- Virdin, Donald Odell 6 results
- Weslager, C. A. (Clinton Alfred), 1909- 6 results
- Brewer, Mary Marshall 5 results
- Chamber of Commerce of Greater Philadelphia 5 results
- Eleutherian Mills Historical Library 5 results
- Eleutherian Mills-Hagley Foundation 5 results more…