3 water balance maps of eastern North America
By: by C. W. Thornthwaite, John R. Mather [and] Douglas B. Carter. With a foreword by Edward A. Ackerman.
Contributors: Resources for the Future.
Publisher: Resources for the Future
Published: 1958
Place of publication: [Washington]
Language: eng
Number of pages: 47
Subjects: Water balance (Hydrology) -- North America -- Maps.
Genres: Maps.
Other titles: Water balance maps of eastern North America.
Notes: Nominal scale of maps 1:5,000,000.

Maps entitled, respectively: Mean annual potential evapotranspiration, Mean annual water deficit, and Mean annual water surplus.