
Jack River flows through this high-altitude landscape in the Matanuska-Susitna Borough, where steep drainage systems define the territory south of the Alaska Range. The 2024 survey documents a primitive wilderness environment, where the confluence of major waterways like Soule Creek and the headwaters of Tsusena Creek provide the primary geographical markers across several townships, including t19s r6w and t20s r5w. This area is characterized by intense topographic relief and a lack of modern road infrastructure, reflecting the enduring remote character of the Alaskan interior. Local historians and researchers can trace the natural corridors that have historically dictated movement through these mountain passes and valleys.
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1949 · Healy B-4
USGS Topo · 1:63,360
1950 · Healy A-3
USGS Topo · 1:63,360
1950 · Healy B-3
USGS Topo · 1:63,360
1950 · Healy A-4
USGS Topo · 1:63,360
1951 · Healy
USGS Topo · 1:250,000
1951 · Healy B-4
USGS Topo · 1:63,360
1952 · Healy A-4
USGS Topo · 1:63,360
1952 · Healy A-3
USGS Topo · 1:63,360
1952 · Healy B-3
USGS Topo · 1:63,360
1956 · Healy
USGS Topo · 1:250,000