The Mercantile Agency, now renamed R.G. Dun and Company, establishes an alphanumeric system for evaluating commercial creditors. It was used until the 20th century.
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		The Mercantile Agency, now renamed R.G. Dun and Company, establishes an alphanumeric system for evaluating commercial creditors. It was used until the 20th century.
Go BackIntroduction For centuries, word games have been enjoyed in many forms by players all around …