Free Resource
This free resource provides public access to data sets created by the federal government. Includes searchable catalogs that can be accessed in XML, Text/CSV, KML/KMX, Feeds, MLS, or ESRI Shapefile formats.
Free Resource
The Technical Report Archive & Image Library is an ongoing collaborative effort to identify, digitize, archive, and provide free access to federal technical reports. TRAIL includes reports from agencies such as the Atomic Energy Commission, the National Advisory Committee for Aeronautics, the National Bureau of Standards, the US Geological Survey, and more. A complete list of the included series is available here .
The University of Michigan Online Repository of Fossils (UMORF) is a project of the University of Michigan Museum of Paleontology to increase the accessibility of fossil specimens through online 3D and 2D representations.