Dolomite Bluffs near Fayette, Michigan

The focus now continues across the harbor and bay to feature the distant rocky bluffs. These dolomite deposits are part of the larger Niagara Escarpment, which extends across much of northeastern North America along the U.S. and Canadian border.

E.C. Kropp Co., Milwaukee, Wis.

There is no description on the back of the card. The formation illustrated here extends to eastern New York, and is most notable for being the same formation that the world famous Niagara Falls flows over.

This card likely dates to the 1940s.

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