Mapes Hotel is next to what river that flows northeasterly and is 121 mi long
Truckee River The Truckee River is a river in the U.S. states of California and Nevada. The river flows northeasterly and is 121 mi long. The Truckee is the sole outlet of Lake Tahoe and drains part of the high Sierra Nevada, emptying into Pyramid Lake in the Great Basin. Its waters are an important source of irrigation along its valley and adjacent valleys.
Powder River (Oregon) The Powder River is a tributary of the Snake River, approximately 153 mi long, in northeast Oregon in the United States. It drains an area of the Columbia Plateau on the eastern side of the Blue Mountains. It flows almost entirely within Baker County but downstream of the city of North Powder forms part of the border between Baker County and Union County.