Front:
The Mackinac Bridge
**
Back:
L FUPERION
THE MACKINAC BRIDGE
Joining, Michigan's Peninsulas
Lofty spires of the new Mackinac
Straits Bridge reach upward 552 ft.
above water level. The main cables
which these towers hold are 24%
inches in diameter. Note the large
lake freighter passing underneath.
115V
Copyright The L. L. Cook Co.
87012
MILWAUKEE, WISC.
From an Ektachrome Transparency, THE L. L. COOK CO.,
Address
