You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Almanor 7.5' quad, High Cascade Range, east side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville. Remove constraint Place: Almanor 7.5' quad, High Cascade Range, east side of Humbug Road about 2.7 km southwest of shore of Lake Almanor, 4.0 mi west of Prattville. Place California Remove constraint Place: California Place Plumas Remove constraint Place: Plumas Topic Carex Remove constraint Topic: Carex