Chapter V

Valley development 39
Vaughn, N. Mex. 45
Vegetation 1, 2, 7, 10, 16
Vermejo Formation 16
Volcanoes 16, 20, 40

W
Walsenburg, Colo. 24
Warping 11
Well-drilling 11
West Nueces River 46
White River 29, 39, 40
White River Group 16, 40, 44
Williston basin 11, 16, 33
Wind Cave 21
Wind deposition 44
Wyoming 20, 39

Y
Yellowstone River 33, 38

Transcriber’s Notes

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--In the text versions only, text in italics is delimited by
_underscores_.