Observatory - Portage Lake

On verso: University of Michigan News Service; Ann Arbor, Michigan

Map of the Huron River Valley from Surveys made in 1908-1909 by G. S. Williams. 5119 [Portage Lake]

[Portage Lake, 1908: Map of the Huron River Valley Scanned in two parts and combined using PhotoShop CS6 PhotoMerge command]

Portage lake smelting works

Stereograph

Huron Stamp Mill, Portage Lake

Stereograph

Members of Bryant Walker Nature Club, standing outdoors, Portage Lake, 1919 or 1920

front, left to right: Wilbur MacAlpine, W.W. Newcomb, Bryant Walker, G. Sutton, H.B. Baker, Cecil Billington, A.G. Ruthven, Norman Wood, A.W. Andrews, A. Fenton Combs; Back, left to right: F.M. Gaige, Fred McCain