Shasta Valley dominates the central landscape of this northern California region, where agricultural road networks like Ager Rd and Airport Rd serve a series of small, scattered settlements. The communities of Ager, Snowden, and Logan anchor the valley floor, positioned near the Siskiyou County Airport. The topography shifts dramatically as the valley gives way to the high elevations of Bogus Mountain and Black Mountain to the north and east, marked by steep drainages such as Earhart Canyon and Webb Gulch. Water management is evident through the presence of Oregon Slu and the Kuck Ditch Draw, reflecting the importance of irrigation and drainage in this high-desert environment. Notable peaks like Marys Peak and Terwilliger Peak provide significant landmarks for understanding the local relief between the valley basin and the surrounding volcanic terrain.
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This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Shasta
USGS Topo · 1:250,000
1894 · Shasta
USGS Topo · 1:250,000
1922 · Shasta Valley Sheet No 12
USGS Topo · 1:24,000
1922 · Shasta Valley Sheet No 4
USGS Topo · 1:24,000
1922 · Shasta Valley Sheet No 13
USGS Topo · 1:24,000
1922 · Shasta Valley Sheet No 14
USGS Topo · 1:24,000
1922 · Shasta Valley Sheet No 5
USGS Topo · 1:24,000
1932 · Yreka
USGS Topo · 1:96,000
1934 · Macdoel
USGS Topo · 1:96,000
1939 · Yreka
USGS Topo · 1:125,000