Figure 4. Jockey's Ridge at Nags Head, N. C, rises almost 50 m (the 



Atlantic Ocean shore is in the foreground; Albemarle Sound is in the 



background) (Hennigar 1979) 



Figure 5. Sand dune encroaching on cottages and a forest at Kill Devil 



Hills, N. C. (dune movement is to the southwest; i.e., toward the left 



background of the photograph) 



14 



