
Bridge Cr meanders through this portion of the Yukon-Koyukuk region, defining a landscape of complex hydrography and wetland systems in the Alaskan interior. This 2016 survey documents the intricate network of small lakes and ponds that dominate the terrain between T19n R23w and T18n R22w. The absence of established roads or permanent settlements underscores the remote character of this wilderness area, where the Public Land Survey System grid serves as the primary point of reference for land management. The drainage patterns of the Bridge Cr basin illustrate the slow-moving water systems typical of the region's low-lying topography, providing a detailed record of the natural environment before potential shifts in permafrost or hydrology alter the landscape.
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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
1956 · Bettles
USGS Topo · 1:250,000
1970 · Bettles B-5
USGS Topo · 1:63,360
1970 · Bettles B-6
USGS Topo · 1:63,360
1970 · Bettles C-5
USGS Topo · 1:63,360
1970 · Bettles C-6
USGS Topo · 1:63,360
2016 · Bettles B-5 SE
USGS Topo · 1:25,000
2016 · Bettles B-5 SW
USGS Topo · 1:25,000
2016 · Bettles B-6 NE
USGS Topo · 1:25,000
2016 · Bettles B-5 NE
USGS Topo · 1:25,000