Unless otherwise indicated, the following electronic journals are full text. Because of licensing agreements, most of these journals can only be used by current faculty, staff, and students of the University of Maryland, College Park. These users can access them only through the campus network. Information on remote access is available. Contains topographic digital relief maps for all 50 states.
Maps are in full color, with elevation keys.
Also includes maps of special features, such as the Chesapeake Bay. GLIS Interactive computer system developed by the U.S. Geological Survey. Provides regularly updated data on land use, land cover, soils, cultural and topographic data. Remotely sensed satellite and aircraft data. Vancouver Searchable geologic images.