American River
The North Fork is the longest tributary of the American River, at . It begins at an elevation of about near Lake Tahoe in Placer County at Mountain Meadow Lake, just northeast of Granite Chief and immediately due west of Squaw Valley Ski Resort. It flows westward through remote wilderness areas.
Black Fork Mohican River
The Black Fork is a principal tributary of the Mohican River, 58.4 miles (94 km) long, in north-central Ohio in the United States. Via the Mohican, Walhonding, Muskingum and Ohio Rivers, it is part of the watershed of the Mississippi River, draining an area of 351 square miles (909 km²). According to the Geographic Names Information System, it has also been known historically as "Armstrongs Creek" and "Black Fork Creek."