
Broken Top and the Bend Glacier anchor this high-elevation landscape within the Three Sisters Wilderness. This 2024 survey captures a terrain defined by volcanic features and glacial activity, including the prominent Crook Glacier and the distinct volcanic bowl of Cayuse Crater. The map reveals an intricate network of waterways such as Soda Creek and North Fork Tumalo Creek that drain these peaks into alpine basins like Todd Lake and Sparks Lake.
84 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.
1929 · Three Sisters
USGS Topo · 1:125,000
1930 · Maiden Peak
USGS Topo · 1:125,000
1932 · Three Sisters
USGS Topo · 1:125,000
1934 · Maiden Peak
USGS Topo · 1:125,000
1955 · Crescent
USGS Topo · 1:250,000
1955 · Bend
USGS Topo · 1:250,000
1957 · Crescent
USGS Topo · 1:250,000
1957 · Bend
USGS Topo · 1:250,000
1958 · Crescent
USGS Topo · 1:250,000
1958 · Bend
USGS Topo · 1:250,000