Imperial Reservoir Imperial Reservoir The Imperial Reservoir is an artificial lake formed by the construction of the Imperial Diversion Dam across the Colorado River in the Lower Colorado River Valley of Imperial County, California, and Yuma County, Arizona. A component of the Imperial National Wildlife Refuge, the reservoir is northeast of Yuma, Arizona. Dry washes are the major watershed feed systems to Imperial Reservoir. The next upstream major watershed feeder is the Bill Williams River from western Arizona. Upstream on the Colorado River, the basic feeder watershed to Imperial Reservoir is the Havasu-Mojave Lakes Watershed, of Lake Havasu. Two dry wash watershed
Manchukuo Imperial Army the large number of former Nationalist officers in the Manchukuoan forces, they frequently came into conflict with their Japanese advisers. Eventually the Japanese officers were able to gain considerable control over Manchukuoan units. Manchukuoan troops wore collar tabs that showed their rank. The system they used initially was the same as that of the Imperial Japanese Army, before the color on the tabs was changed to maroon in 1937. The early Manchukuo Imperial Army organization is listed below. Unit troop strengths are in parenthesis. The total strength of the Manchukuo Imperial Army at its foundation was 111,044 men, as many