You may want to check with the Minnesota Historical Society in St Paul.
They have a traveling exhibit on bank notes. A general info number for MHS
is 1-800-657-3773.

Karen Berget
Stevens County Historical Society
116 West 6th St
Morris, MN 56276
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>Presently planning an exhibit on money. Any suggestions on effective
>mounting techiques for coinage? We're working with a case depth of about
>twenty-one inches. I'm particularly concerned about mounting the coins so
>the visitor can actually see them without the use of a high powered
>telescope. Thanks.
>Mike.