1. A description of Crown Point & Fort, taken from an Indian plan ... Publication/Creation: 1744? Format: Map Access & Availability: Loading
2. Digital engineering aspects of karst map, a GIS version of Davies, W.E., Simpson, J.H., Ohlmacher, G.C., Kirk, W.S., and Newton, E.G., 1984, Engineering aspects of karst, U.S. Geological Survey, National atlas of the United States of America, scale 1:7,500,000 Author/Creator: Geological Survey (U.S.) Publication/Creation: Reston, VA : U.S. Geological Survey, 2004 Format: Map Edition: Version 1.0. Access & Availability: Loading