
N Fork Bonanza Cr and S Fork Bonanza Cr carve through this interior Alaska landscape, providing the primary hydrologic features of this remote quadrangle. Situated within the Yukon-Koyukuk Census Area, the terrain is defined by its significant relief, documented through detailed contour intervals that illustrate the drainage patterns toward these two main forks. The map represents a purely wilderness area, devoid of named settlements, roads, or man-made structures, focusing instead on the precise topographical boundaries of townships t22n r12w, t22n r11w, t21n r12w, and t21n r11w. This survey is a record of the raw natural geography before any human infrastructure reached this section of the north.
6 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.
1951 · Bettles
USGS Topo · 1:250,000
1951 · Beaver
USGS Topo · 1:250,000
1956 · Bettles
USGS Topo · 1:250,000
1956 · Beaver
USGS Topo · 1:250,000
1964 · Beaver
USGS Topo · 1:250,000
1970 · Bettles D-1
USGS Topo · 1:63,360
1970 · Beaver C-6
USGS Topo · 1:63,360
1970 · Bettles C-1
USGS Topo · 1:63,360
1970 · Beaver D-6
USGS Topo · 1:63,360
2017 · Beaver D-6 SW
USGS Topo · 1:25,000