(W 122°22ʹ30ʺ--W 122°15ʹ00ʺ/N 47°30ʹ00ʺ--N 47°22ʹ30ʺ).
Relief shown by contours and spot heights.
Includes location map.
"This map is an interpretation of a modern lidar digital elevation model combined with the geology depicted on the Geologic Map of the Des Moines 7.5' Quadrangle, King County, Washington (Booth and Waldron, 2004)"--Pamphlet page 1.
Includes bibliographical references in pamphlet (pages 15-17).