International Map Trade Association [TheOldNet][Direct] -
Publishers and resellers of maps and map-related products. Worldwide directory of map specialty retailers, links to members' web sites, information on upcoming conferences; more.
USGS National Mapping Information [TheOldNet][Direct] -
Provides accurate and up-to-date cartographic data and information for the United States. These data products and information provide a framework of spatial information needed by Federal, State, and local government agencies, as well as the private sector.