Relief shown by shading. Insets: Alaska -- Principal islands of Hawaii -- Puerto Rico and the Virgin Islands. All same scale as main map. "The forest cover types shown on this map were derived from Advanced Very High Resolution Radiometer (AVHRR) composite images recorded during the 1991 growing season." Includes location map showing straight-line distances between Washington, D.C., Fairbanks, Alaska, Honolulu, Hawaii, and San Juan, Puerto Rico; text and bibliographical references.
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.