Image, Digital

2013.013.308Photo

Image, Digital

2013.013.306Photo

Image, Digital

2013.013.302Photo

Image, Digital

2013.013.301Photo

Postcard

2012.046.840Archive

Detroit River Tunnel, Detroit, Mich.

Postcard

2012.046.839Archive

Detroit River Tunnel, Detroit, Mich.

Postcard

2012.046.838Archive

Approach and Entrance to Detroit River Tunnel, Detroit, Mich.

Postcard

2012.046.837Archive

Entrance to Detroit River Tunnel, Detroit, Mich.

Postcard

2012.046.836Archive

Electric Engine used for Hauling Trains through Tunnel under Detroit River, Detroit, Mich.

Postcard

2012.046.835Archive

Electric Engine and Power House of Detroit River Tunnel, Detroit, Mich.

Postcard

2012.046.834Archive

Detroit River Tunnel, Detroit, Mich.

Postcard

2012.046.831Archive

Interior of the Detroit River Tunnel, Detroit, Mich.