You searched for: Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place California Remove constraint Place: California Place Echo Lake north of Red Butte (about 5 air miles north of Seiad Valley Remove constraint Place: Echo Lake north of Red Butte (about 5 air miles north of Seiad Valley Place Siskiyou Remove constraint Place: Siskiyou Topic Bryophyta Remove constraint Topic: Bryophyta Type still image Remove constraint Type: still image