http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Existing state and local wetlands surveys (1965-1975)
3 volumes in : illustrations, maps ; 95 x 103 cm
v. 1. Atlas (6 parts) -- volume 2. Narrative -- volume 3. Index.
prepared by Martel Laboratories, Incorporated, for the United States Dept. of the Interior, Fish and Wildlife Service, Office of Biological Services.
Atlas and its index are divided into 6 regions. Region 1 - West coast; Region 2 - Southwest U.S.; Region 3 - Great Lakes states; Region 4 - Southeast U.S., Panama Canal Zone, Puerto Rico, and the Virgin Islands; Region 5 - Northeast U.S.; Region 6 - Northern Plains states.
Vol. 3 has title: Index of selected aerial photography of the United States.