National Archives: “Geospatial One-Stop (GOS) is a geographic information system portal that serves as a public gateway for improving access to geospatial information and data. This portal makes it easier, faster, and less expensive for all levels of government and the public to access geospatial information. GOS provides web access to maps, data and other geospatial services from all levels of government…The National Archives has joined Geospatial One Stop’s (GOS) web portal. Select National Archives holdings are now searchable from the GOS Historical Collections Channel, which the National Archives and the Library of Congress jointly manage.”