Other
- Catts, Wade P. 1 results
- Delaware. Bureau of Archaeology and Historic Preservation 1 results
- Delaware. Department of Transportation. Division of Planning. Location and Environmental Studies Office 1 results
- Delaware. Division of Highways. Location and Environmental Studies Office 1 results
- Delaware. State Historic Preservation Office 1 results
- Grettler, David J. 1 results
- Hoseth, Angela
- Scholl, Michael D. 1 results
- Tinsman, Rebecca 1 results
- U.S Federal Highway Administration 2 results