Description: A sample United States weather map from 1921, showing typical symbols found on weather maps at the time, including symbols for clear weather, partly cloudy, cloudy, rain, snow, thunderstorms, wind arrows showing prevailing wind direction, isobar lines, isotherm lines, and areas of high and low pressure.
Place Names: Meteorology,
ISO Topic Categories: climatologyMeteorologyAtmosphere,
boundaries
Keywords: United States Weather, physical, political, meteorological, kClimate, physical features, major political subdivisions,
country borders, winds,
rainfall,
climate, climatologyMeteorologyAtmosphere,
boundaries, Unknown,1921
Source: Ellsworth D. Foster, ed., The American Educator Vol. 8 (Chicago, IL: Ralph Durham Company, 1921) 3837
Map Credit: Courtesy the private collection of Roy Winkelman |
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