
North Twin Lake and South Twin Lake dominate the southeastern portion of this terrain in Ferry County, where the Twin Lakes Reservoir regulates the local watershed. The landscape is defined by significant elevation changes, anchored by Lynx Mtn in the north and the prominent Oregon City Ridge which runs through the central portion of the quadrangle.
21 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
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