World's First Upper Stream Flood Prevention Project completed 1953, Roger Mills Co. 68,770 acres drainage.
2 miles north on US 283 from intersection of US 283 and Highway 6.
More information about the project can be found at Pioneer Museum and Cheyenne Visitor center. Located at Cheyenne City Park, on US 283 (aka L.L. Males Ave.) www.cheyenneokchamber.com