Other
- Custer, Jay F., 1955-
- Delaware Bureau of Archaeology and Historical Preservation
- Bachman, David C. 1 results
- Catts, Wade P. 1 results
- Delaware. Division of Highways. Location and Environmental Studies Office 1 results
- Grettler, David J. 1 results
- Jamison, JoAnn 1 results
- United States. Federal Highway Administration 1 results
- Williams, Thomas, 1797- 1 results