2011 Map of Mount Sefrit, 2011 Print
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2011 Map of Mount Sefrit

USGS Topo · Published 2011

About this map

Mount Sefrit rises at the heart of this high-elevation terrain within the Skagit Range, where complex drainages and narrow ridges define the northern border region. The landscape is marked by the expansive Silesia Creek system, including the West Fork Silesia Creek and Middle Fork Silesia Creek, which carve deep paths through the topography. Evidence of human activity in this wilderness is concentrated around resource extraction and back-country access, notable at the Lone Jack Mine and the remote Silesia Creek Shelter. Travel through the area is dictated by natural corridors like Mamie Pass and Hannegan Pass, with the southern reaches descending toward the Chilliwack River and the dramatic drop of Hells Gorge. The placement of Dead Mans Camp and Hannegan Campground suggests established routes for those navigating the steep elevations between Granite Mountain and Nooksack Ridge.


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Map Details

Date Portrayed2011
Date Published2011
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions24 x 29 inches

Editions of this 2011 Mount Sefrit Map

This is the sole edition of this map. No revisions or reprints were ever made.


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Source Details

CopyrightPublic Domain