
Nyssa and the small community of Cairo anchor this 2017 landscape in Malheur County, where a complex network of irrigation infrastructure supports local agriculture. The terrain transitions from the lowlands near the Nyssa-Arcadia Drain and Owyhee Ditch up toward the distinct elevations of Lincoln Bench and Big Sage Flats. Water management is the primary narrative of this geography, evidenced by the numerous man-made features such as the Malheur Siphon, Nevada Canal, and the Ontario Nyssa Canal.
60 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1897 · Weiser
USGS Topo · 1:125,000
1898 · Nampa
USGS Topo · 1:125,000
1906 · Mitchell Butte
USGS Topo · 1:125,000
1951 · Malheur Butte
USGS Topo · 1:24,000
1951 · Moores Hollow
USGS Topo · 1:62,500
1951 · Payette
USGS Topo · 1:24,000
1955 · Baker
USGS Topo · 1:250,000
1955 · Boise
USGS Topo · 1:250,000
1958 · Boise
USGS Topo · 1:250,000
1959 · Baker
USGS Topo · 1:250,000