After the show on Saturday, collectors were invited to a seminar on altered, repaired, and fake insulators by Mike Guthrie and Dwayne Anthony. For more information on these subjects, there are two great on-line articles:
Mike Guthrie and Dwayne Anthony giving the seminar
NIA Educational Exhibit presented by the NIA Research and Authentication Committee and research by Dwayne Anthony
Fake, Altered, and Repaired Insulators -- An educational, non-competitive display by Mike Guthrie.
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Last updated Nov. 13 , 1999