You searched for: Language UND Remove constraint Language: UND Place Cheboygan or Emmet Remove constraint Place: Cheboygan or Emmet Place Mud Lake, Emmet and Cheboygan Counties, vicinity of Burt and Douglass Lakes Remove constraint Place: Mud Lake, Emmet and Cheboygan Counties, vicinity of Burt and Douglass Lakes Topic Lichens Remove constraint Topic: Lichens