Upper Colorado River Authority was created in 1935.
Upper Guadalupe River Authority was created in 1939.
Upper River Valley Hospital was created in 2007.
Upper Kiamichi River Wilderness was created in 1988.
Upper Hudson River Railroad was created in 1999.
The Colorado River splits into two main branches because of the geography of the region. The Upper Colorado River and the Lower Colorado River flow in different directions due to the Rocky Mountains and other land formations in the area.
California and Nevada are not included in the upper basin, and Arizona is in both.
The Colorado River Compact has several purposes: 1) to apportion the use of water in the Colorado River Basin (i.e. the Colorado River and all its tributaries); 2) promote interstate comity; and 3) to secure the ability of the Upper Colorado River Basin to develop at its own pace (without the compact, the more populous Lower Basin would have tried to develop a claim as much water as possible--the compact preserves the ability of the Upper Basin to use water).
Lieutenant Robert E Lee led the two expeditions through the upper Mississippi River and into the region now known as Colorado.
Arthur L. Geldon has written: 'Hydrologic Properties and Ground-Water Flow Systems of the Paleozoic Rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah (U.S. Geological Survey Professional Paper, 1411-B)' 'Geology of Paleozoic Rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah, and Wyoming, Excluding the San Juan Basin (Regional ... Analysis--Upper Colorado River Basin)'
Upper Missouri River Breaks National Monument was created on 2001-01-17.
Some good places in order for one to go fly rod fishing are Gallatin River and Madison River in Montana, South Platte River and upper Colorado River in Colorado, Delaware River in New York.
Zebulon Pike... I'm 100% sure.