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1918 Section Title Page: Climate: Frost and t … National Atlas (Section Title Page) Atlas of American A … |
1918 Text Page: Selected References on Frost. … National Atlas (Text Page) Selected References on Frost … |
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 … |