Scale [ca. 1:760,320]. "One in. represents 12 miles approx.", Lambert conformal conic proj
(W 1244̊6ʹ--W 1165̊5ʹ/N 490̊0ʹ--N 453̊3ʹ).
Relief shown by spot heights.
Includes text, and ancillary maps "Physiography" and "Mean Annual Precipitation."
Includes erratum.
Panel title.
"This soil map is the result of a cooperative project by Washington State University and its National Cooperative Soil Survey partners, the USDA Natural Resources Conservation Service and USDA Forest Service."
Legend, text, glossary and "references and general readings" on verso.