1. Scour at bridge sites in Delaware, Maryland, and Virginia Author/Creator: Hayes, Donald C., author Publication/Creation: Richmond, Virginia : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
2. Site selection and collection of bridge-scour data in Delaware, Maryland, and Virginia Author/Creator: Hayes, Donald C., author Publication/Creation: Richmond, Virginia : U.S. Geological Survey, 1993 Resource Type: Book Access & Availability: Loading