"*GPO: 1994--301-085/80107. Reprint 1994." Shows areas of different ecosystems. Depths shown by gradient tints. Panel title. Title at upper left: Big Cypress. Includes inset of "South Florida national parks." Text, diagram of ecosystems, and col. ill. on verso. Available also through the Library of Congress Web site as a raster image.
United States. National Park Service
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