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1916 Average Fall Precipitation. Atlas of Ame … National Atlas Average Fall Precipitation. (inset) Perc … |
1936 Section Title Page: Land Relief. Atlas o … National Atlas (Section Title Page) Atlas of American A … |
1915 Physical Features of the United States. … National Atlas Physical Features of the United States. … |
1936 Text Page: Land Relief (continued). Atla … National Atlas (Text Page) Land Relief (continued). Atl … |
1923 Location of Meteorological Stations. Atl … National Atlas Location of Meteorological Stations. Atl … |
1928 Annual March of Significant Temperatures … National Atlas Annual March of Significant Temperatures … |
1916 Average Dates of First Killing Frosts in … National Atlas Average Dates of First Killing Frosts in … |
1916 Average Annual Precipitation in Inches. … National Atlas Average Annual Precipitation in Inches. … |
1916 Average Warm Season Precipitation in Inc … National Atlas Average Warm Season Precipitation in Inc … |
1916 Average Summer Precipitation, in Inches. … National Atlas Average Summer Precipitation, in Inches. … |
1931 Great Soil Groups. Atlas of American Agr … National Atlas Distribution of the Great Soil Groups. S … |
1931 Parent Materials of Soils. Atlas of Amer … National Atlas Distribution of Parent Materials of Soil … |
1931 Soils without Normal Profiles. Atlas of … National Atlas Distribution of Soils without Normal Pro … |
1936 Text Page: Selected References. Land Rel … National Atlas (Text Page) Selected References. Land Re … |
1916 Location of Meteorological Stations. Atl … National Atlas Location of Meteorological Stations. Fig … |
1931 Soil Map of the United States, Section 1 … National Atlas Soil Map of the United States by Curtis … |
1931 Composite: Soil Map of the United States … National Atlas (Composite of) Soil Map of the United St … |