
The Yukon-Koyukuk region of interior Alaska is depicted here in a high-resolution 2016 survey, focusing on the intricate hydrology and varied topography of the Melozitna B-4 SE quadrangle. The landscape is defined by the complex, meandering river system flowing through T1s R20e, where numerous oxbow lakes and abandoned channels indicate a highly dynamic fluvial environment. This drainage network contrasts sharply with the rising elevations found to the southeast in T2s R21e, where the terrain transitions into a series of ridges and valleys. While the area remains largely undeveloped, the map provides precise section-line data for several townships, including T2s R20e and T3s R21e, offering an essential foundation for understanding the public land survey system in this remote portion of the Alaskan interior.
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This is the sole edition of this map. No revisions or reprints were ever made.
1951 · Melozitna
USGS Topo · 1:250,000
1953 · Melozitna A-4
USGS Topo · 1:63,360
1954 · Melozitna B-3
USGS Topo · 1:63,360
1954 · Melozitna A-3
USGS Topo · 1:63,360
1954 · Melozitna B-4
USGS Topo · 1:63,360
1956 · Melozitna
USGS Topo · 1:250,000
2016 · Melozitna B-3 SW
USGS Topo · 1:25,000
2016 · Melozitna A-4 NW
USGS Topo · 1:25,000
2016 · Melozitna B-3 NW
USGS Topo · 1:25,000
2016 · Melozitna B-4 NW
USGS Topo · 1:25,000