Author
Delaware. Division of Highways. Location and Environmental Studies Office
6
Custer, Jay F., 1955-
5
U.S Federal Highway Administration
5
Catts, Wade P.
4
Delaware. Bureau of Archaeology and Historic Preservation
3
Delaware. Department of Transportation. Division of Planning. Location and Environmental Studies Office
3
Delaware. State Historic Preservation Office
3
Delaware Bureau of Archaeology and Historical Preservation
2
Grettler, David J.
2
Hoseth, Angela
2
Bachman, David C.
1
Delaware Dept. of Transportation Div. of Highways
1
Heite, Edward F.
1
Hodny, Jay
1
Kellogg, Douglas C.
1
LeeDecker, Charles H.
1
Petraglia, M. D.
1
Scholl, Michael D.
1
Silber, Barbara Hsiao
1
Tinsman, Rebecca
1
United States. Federal Highway Administration
1
Williams, Thomas, 1797-
1