List_of_mountain_ranges_of_the_Lower_Colorado_River_Valley
This is a List of mountain ranges of the Lower Colorado River Valley, located in the western part of the southwestern United States; the eastern region would be the Rio Grande Valley of New Mexico, Texas, and northern Mexico.
This doubled list has the North–South running Colorado River sectioned into the west side of the river vs. the east side. The east side of the Colorado River is represented by the states of Arizona-Sonora, Mexico. The west side of the river is represented by southern Nevada, southeast Low Desert California, and a portion of northwestern Mexico, represented by the state of Baja California-(the North).