
Gleason Butte rises as a prominent landmark in this portion of Morrow County, where the high desert landscape is deeply incised by a network of seasonal drainages. The drainage pattern is dominated by the west-to-east path of Milk Canyon and the northern flow of Little Butter Creek along the eastern margin. Human impact is primarily visible through a sparse network of rural routes, including Co Rd 735 and Kenny Rd, which navigate the plateaus and canyon floors. The presence of Robinson Reservoir suggests the importance of water management for local land use in this arid region. The terrain is further characterized by dramatic coulees like Johnson Canyon and Sand Hollow, reflecting a landscape shaped by geological erosion and long-term ranching or agricultural adaptation.
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This is the sole edition of this map. No revisions or reprints were ever made.
1906 · Blalock Island
USGS Topo · 1:125,000
1908 · Blalock Island
USGS Topo · 1:125,000
1908 · Umatilla
USGS Topo · 1:125,000
1953 · Pendleton
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1967 · Freezeout Ridge
USGS Topo · 1:24,000
1968 · Swaggart Buttes
USGS Topo · 1:24,000
1968 · Lena
USGS Topo · 1:24,000
1968 · Gleason Butte
USGS Topo · 1:24,000
1968 · Vey Ranch
USGS Topo · 1:24,000