1. Bedrock geologic map of the Washington quadrangle, Warren, Hunterdon, and Morris counties, New Jersey Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Geological Survey, 1994 Format: Map Access & Availability: Loading
2. Bedrock geologic map of the Tranquility quadrangle, Warren, Sussex, and Morris counties, New Jersey Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by Map Distribution Format: Map Access & Availability: Loading
3. Bedrock geologic map of the Newton West quadrangle, Sussex and Warren counties, New Jersey Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, Va. : U.S. Geological Survey, 1992 Format: Map Access & Availability: Loading