1989 Map of Mount Si
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1989 Map of Mount Si

USGS Topo · Published 1989

About this map

Ernies Grove sits at the edge of a landscape defined by significant elevation changes and high-altitude water bodies in the late 1980s. The North Fork Snoqualmie River carves through the center of the sheet, dividing the terrain between prominent peaks like Fuller Mountain and Mount Si. To the east, the Snoqualmie National Forest encompasses a series of alpine lakes, including Calligan Lake, Lake Hancock, and Lake Moolock.


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Map Details

Date Portrayed1989
Date Published1989
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions22.1 x 27 inches

Editions of this 1989 Mount Si Map

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


Historical Maps of Ernies Grove Through Time

63 maps found


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Source Details

CopyrightPublic Domain