(W 122⁰22ʹ30ʺ--W 120⁰52ʹ30ʺ/N 49⁰00ʹ00ʺ--N 46⁰52ʹ30).
Relief shown by contours and spot heights.
Forest Service quadrangles are prepared by Forest Service cartographers at USGS for the use of National Forest Service Systems land managers, and then distributed by USGS.
Areas outside the National Forest Systems lands may not have been revised.
Includes quadrangle location map and index to adjoining quadrangles on each sheet.