Maps of United States
Annual Snowfall. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Natural Vegetation. Atlas of American Agriculture.
1 : 8000000 Zon, Raphael
Average Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Various Regions and Cities in Nevada and adjacent California.
Shell Oil Company
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
(Precipitation Maps). Atlas of American Agriculture.
Kincer, Joseph Burton
Monthly (February, March, April) Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Warm Season Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Average Number of Days without Killing Frost. Atlas of American Agriculture.
1 : 8000000 Marschner, F.J.
Central Ozarks.
1 : 823680 Shell Oil Company
Spring Precipitation. Atlas of American Agriculture.
1 : 8000000 Marschner, Francis, J.
Various Regions and Cities in Oregon.
Shell Oil Company
Warm Season Evaporation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Frost Occurrences. Atlas of American Agriculture.
Reed, William Gardner
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
Winter Temperatures. Atlas of American Agriculture.
Kincer, Joseph Burton
Monthly Temperature Maps: July. August. Atlas of American Agriculture.
Kincer, Joseph Burton
Mileage chart U.S.
Rand McNally and Company
Relative Frequency of Precipitation. Atlas of American Agriculture.
1 : 17000000 Kincer, Joseph Burton
Great Soil Groups. Atlas of American Agriculture.
1 : 8000000 Marschner, Francis J.
Areas of Soil Surveys. Atlas of American Agriculture.
1 : 8000000 Marbut, Curtis F.
Composite: Soil Map of the United States. Atlas of American Agriculture.
1 : 2500000 Marbut, Curtis F.
Average Dates of First Killing Frosts in Fall. Atlas of American Agriculture.
1 : 8000000 Brooks, Charles Franklin
Various Regions and Cities in Oklahoma.
Shell Oil Company
First Killing Frost .... Season (Length) without Killing Frost .... Atlas of American Agriculture.
1 : 17000000 Reed, William Gardner
Location of Meteorological Stations. Atlas of American Agriculture.
1 : 8000000 Kincer, Joseph Burton
