Surficial geologic map of the Maple Valley quadrangle, King County, Washington / U.S. Department of the Interior, U.S. Geological Survey ; by Derek B. Booth ; prepared in cooperation with King County
Series Titles:
Miscellaneous field studies ; map MF-2297 Miscellaneous field studies ; map MF-2297.
Variant Titles:
Title from margin of envelope: Surficial geology, Maple Valley quadrangle, Washington