Map

Map, on paper, of downtown Detroit highlighting 35 notable hotels, stores, and buildings and advertising the Detroit-Windsor Tunnel. Text at the top of the map reads "Welcome to Detroit take this opportunity to visit Canada only 3 minutes by auto or Tunnel Bus." Crossed American and Canadian flags are at the top left.

The back of the page features a a photograph showing the Detroit entrance to the Detroit-Windsor tunnel with one bus entering and one bus emerging. The City-County Building is in the background. Text underneath the photograph reads as follows:

"Cross the border...
through the only International Auto Tunnel in the World

Direct rout, 3 minutes downtown Detroit to Windsor, 24 hour service.
Cool, air-conditioned comfort in any weather.
Short route to all main Ontario highways to Buffalo, Niagra Fallas, Hamilton, Toronto.
Tunnel Bus, all hours, City Hall or tunnel entrance

add to your travel pleasure go to the best rout All Ways!
The famous Detroit and Windsor Auto Tunnel"