Maps of United States
Monthly (February, March, April) Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Annual Snowfall. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Average Warm Season Precipitation in Inches. Atlas of American Agriculture.
1 : 8000000 Kincer, Joseph Burton
Average Summer Precipitation, in Inches. Atlas of American Agriculture.
1 : 8000000 Kincer, Joseph Burton
Warm Season Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Average Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Various Regions and Cities in Nevada and adjacent California.
Shell Oil Company
Natural Vegetation. Atlas of American Agriculture.
1 : 8000000 Zon, Raphael
Warm Season Evaporation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Areas of Soil Surveys. Atlas of American Agriculture.
1 : 8000000 Marbut, Curtis F.
Great Soil Groups. Atlas of American Agriculture.
1 : 8000000 Marschner, Francis J.
Average Number of Days without Killing Frost. Atlas of American Agriculture.
1 : 8000000 Marschner, F.J.
Various Regions and Cities in Oregon.
Shell Oil Company
Central Ozarks.
1 : 823680 Shell Oil Company
(Precipitation Maps). Atlas of American Agriculture.
Kincer, Joseph Burton
Mileage chart U.S.
Rand McNally and Company
Temperature Thresholds by Date. Range of Temperatures. Atlas of American Agriculture.
Kincer, Joseph Burton
(Hail, Fog, Thunderstorms, Clear, Cloudy). Relative Humidity. Atlas of American Agriculture.
Kincer, Joseph Burton
Various Regions and Cities in Washington.
Shell Oil Company
Composite: Soil Map of the United States. Atlas of American Agriculture.
1 : 2500000 Marbut, Curtis F.
Spring Precipitation. Atlas of American Agriculture.
1 : 8000000 Marschner, Francis, J.
Soils without Normal Profiles. Atlas of American Agriculture.
Marbut, C.F.
Frost Occurrences. Atlas of American Agriculture.
Reed, William Gardner
Annual Precipitation. Atlas of American Agriculture.
Kincer, Joseph Burton
Location of Meteorological Stations. Atlas of American Agriculture.
1 : 8000000 Kincer, Joseph Burton
Relative Humidity, Vapor Pressure, Wet Bulb Temperature Depression. Atlas of American Agriculture.
Kincer, Joseph Burton
Average Dates of Last Killing Frost in Spring. Atlas of American Agriculture.
1 : 8000000 Reed, William Gardner
Various Regions and Cities in Iowa.
Shell Oil Company
Winter Temperatures. Atlas of American Agriculture.
Kincer, Joseph Burton
