1. 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 Resource Type: Map Edition: Version 1.0. Access & Availability: Loading
2. A description of Crown Point & Fort, taken from an Indian plan ... Publication/Creation: 1744? Resource Type: Map Access & Availability: Loading