A relief map from 1904 of the United States showing the mountain systems and highlands, plateaus, plains, lakes, rivers, and coastal features. This map divides the area into the main groups of the St. Lawrence Basin, Allegheny Region, New England Highlands, Atlantic Coastal Plain, Gulf Coastal Plain, Prairies, Ozarks Highland, Texas Prairies, Western Plains, Rocky Mountains, Columbia Plateau, Colorado Plateau, and several divisions of the Great Basin Region and Pacific Coast.