You searched for: Place Chauncey Marsh Nature Preserve. Chauncey 7.5 minute quadrangle. 4.4 mile east of Chauncey, 1 mile southwest of Embarrass River Remove constraint Place: Chauncey Marsh Nature Preserve. Chauncey 7.5 minute quadrangle. 4.4 mile east of Chauncey, 1 mile southwest of Embarrass River Place Illinois Remove constraint Place: Illinois Place North America Remove constraint Place: North America Topic Osmundales Remove constraint Topic: Osmundales Type still image Remove constraint Type: still image