1 map : color ; 27 x 19 cm., on sheet 69 x 118 cm., folded in envelope 30 x 24 cm
OCLC
ocm20866951
Cartographic Data
Scale 1:250,000
(W 122⁰15ʹ00ʺ--W 121⁰45ʹ00ʺ/N 42⁰37ʹ30ʺ--N 42⁰15ʹ00ʺ).
Relief shown by contours and spot heights.
Includes text, water-budget equation, 4 graphs, tabulation of monthly inflow, outflow, and change in lake storage in acre-feet, and map showing location of hydrologic-data sites and graphs showing magnitude of stream and canal flow.
Includes bibliographical references.
Also available on the Internet through the American Geographical Society Library Digital Map Collection.