Columbia subject headings:
Douglas, Stephen A. (Stephen Arnold), 1813-1861.
Lincoln, Abraham, 1809-1865.
Weather--Physiological effect.
Weather--Psychological aspects.
Harvard subject headings:
Douglas, Stephen A. (Stephen Arnold), 1813-1861.
Lincoln, Abraham, 1809-1865
Lincoln, Abraham, 1809-1865.
Weather--Physiological effect
Weather--Psychological aspects
Princeton subject headings: