Description: A map from 1910 of the United States showing the mean temperatures in degrees Fahrenheit for the month of January. The map is coded to show the southern extent of the cold belt (below 30° F.) and northern extent of the temperate belt (above 50° F.). Place Names: Meteorology, isothermal, temperatur ISO Topic Categories: oceans,
location,
inlandWaters Keywords: Isothermal chart of the United States for January, meteorological, kClimate, winds,
temperature, oceans,
location,
inlandWaters, Unknown, 1910 Source: Ralph S. Tarr, B.S., F.G.S.A. and Frank M. McMurry, Ph.D., New Geographies (Second Book) (New York , NY: The MacMillan Company, 1910) 224 Map Credit: Courtesy the private collection of Roy Winkelman |
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