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1928
Temperature Thresholds by Date. Range of …
National Atlas
(Temperature Thresholds by Date. Range o …
1928
Daily Maximum and Minimum Temperatures a …
National Atlas
Daily Maximum and Minimum Temperatures a …
1928
Average Number of Hours of Sunshine ... …
National Atlas
Average Number of Hours of Sunshine ... …
1928
Average Velocity of Wind ... Prevailing …
National Atlas
Average Velocity of Wind ... Prevailing …
1918
Section Title Page: Climate: Frost and t …
National Atlas
(Section Title Page) Atlas of American A …
1916
Average Dates of Last Killing Frost in S …
National Atlas
Average Dates of Last Killing Frost in S …
1916
Frost Occurrences. Atlas of American Agr …
National Atlas
Weather Maps Showing Conditions Favorabl …
1916
Average Dates of First Killing Frosts in …
National Atlas
Average Dates of First Killing Frosts in …
1916
First Killing Frost .... Season (Length) …
National Atlas
Dates on Which First Killing Frost .... …
1916
Average Number of Days without Killing F …
National Atlas
Average Number of Days without Killing F …
1916
Growing Season for Four-fifths of the Ye …
National Atlas
The Available Growing Season for Four-fi …
1922
Section Title Page: Climate: Precipitati …
National Atlas
(Section Title Page) Atlas of American A …
1916
Average Annual Precipitation in Inches. …
National Atlas
Average Annual Precipitation in Inches. …
1922
Annual Precipitation. Atlas of American …
National Atlas
Annual Precipitation at Selected Station …
1916
Average Warm Season Precipitation in Inc …
National Atlas
Average Warm Season Precipitation in Inc …
1922
Warm Season Precipitation. Atlas of Amer …
National Atlas
Relative Frequency of Warm-Season Precip …
1922
Monthly Precipitation. Atlas of American …
National Atlas
Monthly Precipitation for Each of the Tw …
1916
Average Winter Precipitation. Atlas of A …
National Atlas
Average Winter Precipitation in Inches. …
1922
Monthly (February, March, April) Precipi …
National Atlas
Average Monthly (February, March, April) …
1916
Spring Precipitation. Atlas of American …
National Atlas
Average Spring Precipitation in Inches. …
1916
Average Summer Precipitation, in Inches. …
National Atlas
Average Summer Precipitation, in Inches. …
1922
Average Precipitation. Atlas of American …
National Atlas
Average (August, September, October) Pre …
1916
Average Fall Precipitation. Atlas of Ame …
National Atlas
Average Fall Precipitation. (inset) Perc …
1922
Precipitation. Precipitation Frequency. …
National Atlas
Average November Precipitation in Inches …
1922
Frequency of Precipitation. Atlas of Ame …
National Atlas
Relative Frequency of Precipitation for …
1922
Relative Frequency of Precipitation. Atl …
National Atlas
Relative Frequency of Precipitation for …
1922
Daily Distribution of Precipitation, 191 …
National Atlas
Daily Distribution of Precipitation, Sel …
1922
(Precipitation Maps). Atlas of American …
National Atlas
... Periods of 30 Days or More without 0 …
1922
Annual Snowfall. Atlas of American Agric …
National Atlas
Average Annual Snowfall in Inches, Unmel …
1922
(Hail, Fog, Thunderstorms, Clear, Cloudy …
National Atlas
Average Number of Days (Hail, Fog, Thund …
1922
Relative Humidity, Vapor Pressure, Wet B …
National Atlas
(Relative Humidity, Vapor Pressure, Wet …
1922
Warm Season Evaporation. Atlas of Americ …
National Atlas
Warm Season Evaporation in Inches. Atlas …
1928
Section Title Page: Climate: Temperature …
National Atlas
(Section Title Page) Atlas of American A …
1928
Monthly Temperature Maps: March. April. …
National Atlas
(Monthly Temperature Maps:) March. April …
1928
Monthly Temperature Maps: May. June. Atl …
National Atlas
(Monthly Temperature Maps:) May. June. A …
1928
Monthly Temperature Maps: July. August. …
National Atlas
(Monthly Temperature Maps:) July. August …
1928
Monthly Temperature Maps: September. Oct …
National Atlas
(Monthly Temperature Maps:) September. O …
1928
Monthly Temperature Maps: November. Dece …
National Atlas
(Monthly Temperature Maps:) November. De …
1916
Location of Meteorological Stations. Atl …
National Atlas
Location of Meteorological Stations. Fig …
1922
Monthly (May, June, July) Precipitation. …
National Atlas
Average Monthly (May, June, July) Precip …
1874
Climatological Map of the United States.
World Atlas
Gray's Atlas Climatological Map of the U …
1886
Ocean Currents and the Great River Basin …
World Atlas
Johnson's Ocean Currents and the Great R …
1886
World, Showing the Circulation of the Wi …
World Atlas
Johnson's World, Showing the Circulation …
1876
Political map of Illinois. Worthens geol …
State Atlas
Political map of Illinois. Worthens geol …
1856
Hyetographic or Rain Map of the World.
Physical Atlas
Hyetographic or Rain Map of the World.
1856
Hyetographic or Rain Map of the World. ( …
Physical Atlas
Hyetographic or Rain Map of the World. ( …
1856
Hyetographic or Rain Map of Europe.
Physical Atlas
Hyetographic or Rain Map of Europe.
1856
Hyetographic or Rain Map of Europe. (con …
Physical Atlas
Hyetographic or Rain Map of Europe. (con …
1856
On the Polarization of the Atmosphere.
Physical Atlas
On the Polarization of the Atmosphere.
1856
On the Polarization of the Atmosphere. ( …
Physical Atlas
On the Polarization of the Atmosphere. ( …