You searched for: Collection University of Michigan Herbarium Catalog Collection Remove constraint Collection: University of Michigan Herbarium Catalog Collection Institution University of Michigan. Libraries Remove constraint Institution: University of Michigan. Libraries Place Innes Lake. Loc. No. 815. Cavern Lake Canyon, near Innes Lake, Dorion Township. Remove constraint Place: Innes Lake. Loc. No. 815. Cavern Lake Canyon, near Innes Lake, Dorion Township.