
The northern reaches of the Umpqua National Forest define this landscape on the Jackson County line, where high ridges and creek drainages create a complex vertical geography. The primary topographic spine is Cleveland Ridge, which separates the many tributaries of Evans Creek to the south from those flowing north and east toward Chicago Creek and West Fork Trail Creek. This area illustrates the specialized mountain infrastructure used for forest management and fire access, characterized by high-elevation crossings like Railroad Gap and lookouts such as Round Top and Board Mountain.
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This is the sole edition of this map. No revisions or reprints were ever made.
1891 · Ashland
USGS Topo · 1:250,000
1893 · Ashland
USGS Topo · 1:250,000
1897 · Ashland
USGS Topo · 1:250,000
1904 · Riddle
USGS Topo · 1:125,000
1943 · Trail
USGS Topo · 1:62,500
1944 · Tiller
USGS Topo · 1:62,500
1954 · Days Creek
USGS Topo · 1:62,500
1954 · Wimer
USGS Topo · 1:62,500
1955 · Medford
USGS Topo · 1:250,000
1957 · Medford
USGS Topo · 1:250,000