Description: United States map showing the averaged annual rainfall for 32 years (1870 Ð 1901) measured in inches per year ranging from under 10 inches to 100 inches. From the map prepared by A.J. Henry.
Source: Geo. G. Chisholm and C.H. Leete, eds., Longmans' New School Atlas (New York, NY: Longmans, Green, and Co., 1904) 15
Map Credit: Courtesy the private collection of Roy Winkelman |
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