WORLD (INCLUSIVE)

Free Spatial Data along with free GIS software.

Geology of ocean floors

GIS technology is an effective tool for use in teaching, research and administration at coleges and universities. This CD includes resources to help start and maintain a GIS program. View this CD and see how GIS is used in higher education around the world.

GTOPO30 is a global digital elevation model (DEM) with a horizontal grid spacing of 30 arc seconds (approximately 1 kilometer). GTOPO30 was derived from several raster and vector sources of topographic information.

Comprehensive general atlas of the World. Contains general data as well.

The largest source of international feature names available. GEONAME can replace over 200 printed US Government gazetteers - based on the database of the United States Board on Geographic Names.

Interactive world atlas, easy-to-use, offers detailed maps as well as geographic, historic and scientific themes, maps can be customized.

Lake Ontario is on charts 14800 and 14802
Lake Erie is chart 14820
Lake Superior is on charts 14961, 14964, 14966 and 14967
Lake Huron is chart 14860
Lake Michigan is on several charts

The Digital Chart of the World (DCW) is an Environmental Systems Research Institute, Inc. (ESRI) product originally developed for the US Defense Mapping Agency (DMA) using DMA data. We used the DCW 1993 version at 1:1,000,000 scale.

The Land Processes DAAC was established as part of NASA's Earth Observing System (EOS) Data and Information System (EOSDIS) initiative to process, archive, and distribute land-related data collected by EOS sensors, thereby promoting the inter-disciplinary study and understanding of the integrated