Consult the Collection description for details of the paper contents of the map collection including atlases. Most individual maps in the collection are not included in the online catalog.
Most atlases are in the online catalog.
Consult the Geospatial Data Research Network for digital data provided through the DeLaMare site and links to addition digital sources. Consult the Order section for information for personal orders. Interactive maps on CD-ROM, Lake Tahoe and surrounding wilderness and ski areas. Site creators worked with the U.S.G.S. to supply the maps. Sometimes slow, but worth the wait.