1. Bedrock geologic map of the Branchville quadrangle, Sussex County, New Jersey Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1992 Resource Type: Map Access & Availability: Loading
2. Bedrock geologic map of the Unionville quadrangle, Orange County, New York, and Sussex County, New Jersey Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Resource Type: Map Access & Availability: Loading