Current Datasets in the Catalog

Africa Data Dissemination Service (converted to shapefile) - 133 layers
BlueSky International - 1 Layer
Center for International Earth Science Information Network (CIESIN) - 130 Layers
Census data (1990 & 2000) - 17 Layers
China Historical GIS - 99 Layers
China Data Center - 294 Layers
CommunityCartography - 57 Layers
Community Studies of New York, Inc. - 1 Layer
EDS - 23 Layers
ESRI - 536 Layers
Historical US County Boundary Files (HUSCO) - 46 Layers
International Steering Committee for Global Mapping 724 Layers
LAND INFO WorldWide Mapping - 84 Layers
Lead Dog Consulting, LLC - 84 Layers
National Transportation Atlas Database - 28 Layers
GIS Center, NYC Dept. of Health & Mental Hygiene - 2 Layers
NYC Dept. of City Planning - 16 Layers
NYS Dept. of Public Services - 2 Layers
Platts - 1 Layer
Sanborn CitySets - 36 Layers
Scanned Maps (From the Lehman Map Collection) - 248 Layers
US Geological Society (USGS) - 4 Layers