You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Near Camp Grounds in Plumas National Forest on North Pork of the Feather River 8 miles north- east of County line on Highway 24•. Remove constraint Place: Near Camp Grounds in Plumas National Forest on North Pork of the Feather River 8 miles north- east of County line on Highway 24•. Place Plumas Remove constraint Place: Plumas Topic Bryophyta Remove constraint Topic: Bryophyta Type still image Remove constraint Type: still image