Browse Items (12 total)

  • Tags: engineering
HydroElectric-master-pnp-habshaer-mi-mi0000-mi0085-photos-088568pu.tif

Historic American Engineering Record 1978
HydroElectric-master-pnp-habshaer-mi-mi0000-mi0085-color-571574cu.tif

Historic American Engineering Record 1968
Construction002.jpg

Lawrence A. Rubin 1958
SooLocks-0467.tif

U.S. Army Corp of Engineers 13 February 1909
CarFerries003.jpg

Steamer Ann Arbor No.3 1901
DavisLock.jpg

A. E. Young c.1930
SooLocks003.jpg

W. J. Bell c.1890
Lighthouses002.jpg

Roger L. Rosentreter, Michigan Department of State 1982
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