The Encyclopedia Americana, Volume 7Grolier, 1985 - Encyclopedias and dictionaries |
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Page 320
... Mountains . Many others dwelt in cities that bordered the eastern foothills and extended out onto the plains , pro- viding smelting and commercial operations on which the mining towns depended . Still others cultivated the fertile ...
... Mountains . Many others dwelt in cities that bordered the eastern foothills and extended out onto the plains , pro- viding smelting and commercial operations on which the mining towns depended . Still others cultivated the fertile ...
Page 320
... mountains . The Colorado River drains much of the western slope and affords valuable water resources to states throughout the South- west . The Rio Grande rises on the eastern slope of the San Juan Mountains and flows southeast- ward ...
... mountains . The Colorado River drains much of the western slope and affords valuable water resources to states throughout the South- west . The Rio Grande rises on the eastern slope of the San Juan Mountains and flows southeast- ward ...
Page 688
... MOUNTAIN SYSTEM Surface Features and Underlying Structures . The surfaces of continents show great variety , but in general they have interior plains and plateaus sur- rounded on one or more sides by old , inactive mountains and by ...
... MOUNTAIN SYSTEM Surface Features and Underlying Structures . The surfaces of continents show great variety , but in general they have interior plains and plateaus sur- rounded on one or more sides by old , inactive mountains and by ...
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