
North Powder Valley serves as the focal point for this survey, where the complex irrigation of the Union and Baker County line is documented in exhaustive detail. A dense network of agricultural waterways, including the Hutchinson Ditch, Zilkey Ditch, and Lower Ditch, illustrates the hydraulic engineering required to manage the many branches of Muddy Creek and the North Powder R.
69 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
2 editions found
1901 · Baker City
USGS Topo · 1:125,000
1901 · Sumpter
USGS Topo · 1:125,000
1906 · Telocaset
USGS Topo · 1:125,000
1953 · Pendleton
USGS Topo · 1:250,000
1955 · Baker
USGS Topo · 1:250,000
1955 · Grangeville
USGS Topo · 1:250,000
1955 · Canyon City
USGS Topo · 1:250,000
1956 · Pendleton
USGS Topo · 1:250,000
1959 · Baker
USGS Topo · 1:250,000
1959 · Grangeville
USGS Topo · 1:250,000