Lake Clark National Park anchors this terrain, representing a wilderness landscape where significant administrative boundaries converge. In the southern portion of the map, the Chilligan River winds through the valley floor, while the Styx River occupies the northern reaches. This 2017 survey illustrates the complex intersection of three major Alaskan jurisdictions: the Bethel Census Area, the Kenai Peninsula Borough, and the Matanuska-Susitna Borough. These boundaries meet amidst a landscape defined by dramatic elevation changes, captured during a period when modern digital mapping integrated historical Public Land Survey System data such as t16n r21w and t15n r22w. The lack of named roads or settlements highlights the isolation of this protected region, focusing instead on the hydrography and the precise demarcation of borough lines across the mountainous interior.
9 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.
1949 · Tyonek
USGS Topo · 1:250,000
1951 · Tyonek
USGS Topo · 1:250,000
1951 · Lime Hills
USGS Topo · 1:250,000
1958 · Tyonek B-8
USGS Topo · 1:63,360
1958 · Tyonek C-8
USGS Topo · 1:63,360
1958 · Tyonek
USGS Topo · 1:250,000
1958 · Lime Hills B-1
USGS Topo · 1:63,360
1958 · Lime Hills C-1
USGS Topo · 1:63,360
1958 · Lime Hills
USGS Topo · 1:250,000
1965 · Tyonek
USGS Topo · 1:250,000