Water, precious resource ; The United States /
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| Format: | Map |
| Language: | English |
| Published: |
Washington, D.C. :
The Society,
1993.
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| Item Description: | Relief shown by shading and spot heights. Depths shown by isolines and soundings. "Supplement to the National Geographic Special Edition: Water." Includes smaller maps of the United States indicating various water statistics, text, charts, 2 block diagrams, list of abbreviations, inset of "Relative size of Alaska and the contiguous U.S.," and location map. Relief shown by shading and color. Includes text and charts. Includes smaller maps of the United States indicating various water statistics. On verso: The United States, scale 1:4,560,000 or 1 in. = 72 miles. Location map on verso. Insets on verso. "November 1993" Cartographic material. |
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| Physical Description: | 2 maps on 1 sheet : both sides, color ; 45 x 62 cm. and 69 x 103 cm., sheet 77 x 110 cm., folded to 16 x 23 cm. |