View down the interior of the Detroit River Tunnel, showing the twin railway tracks receding into darkness beneath a curved concrete-lined arch. Cables and pipes run along the whitewashed tunnel walls.
Postcard Details
Message ยท English, in pen
Having a fine time here
Arrived here all OK
Leave for home at 10:30 tonight
Will write [illegible]
George Reg
Colorized halftone print with visible screen texture; light edge and surface wear, no white border.
Postmark: illegible circular cancel struck over the 1c stamp. Divided-back card with green printed caption and A-409 number; light edge wear.
Cite this card
Interior of the Detroit River Tunnel, Detroit, Michigan, circa 1910, postcard, c. 1907. PostalPast Collection. https://postalpast.com/postcard/interior-of-the-detroit-river-tunnel-detroit-michigan-circa. Accessed October 5, 2026.