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Rainfall Percentage, 1911



Title: Rainfall Percentage
Projection: Unknown,
Source Bounding Coordinates:
W: -129 E: -65 N: 45 S: 25

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Description: A map showing the percentage of annual rainfall received in the six warmer months, April to September inclusive.
Source: Isaiah Bowman, Ph. D., Forest Physiography (New York, NY: John Wiley and Sons, 1911) 120
Map Credit: The Private Collection of Roy Winkelman.
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 Maps ETC > United States > Meteorology > Rainfall Percentage, 1911
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