Title: Sudbury, Assabet, and Concord Rivers; Coastal Heritage Trail in New Jersey; Delaware and Lehigh Canal; El Camino Real de Tierra Adentro; and Trail Center in Casper, Wyoming
Subjects: Historic roads and trails, Law and legislation, National Historic Trails Interpretive Center (Casper, Wyo.), Trails, Wild and scenic rivers, Environmental policy, united states, Historic preservation
Places: Coastal Heritage Trail Route (N.J.), Delaware and Lehigh Navigation Canal National Heritage Corridor (Pa.), El Camino Real de Tierra Adentro National Historic Trail (N.M. and Tex.), Massachusetts, United States