The Bradford Exchange Wizard of Oz plates have a value of $10.00 each on average. The three Micheal Jordan plates are valued at $12 to $16.00 each.
The best thing to do in your case is to go to liveauctioneers.com and search their directory for an auction house near you and consign the plate collections to them. You could also sell them on Ebay if you have the time or inclination to do that.
The best auction for vintage toys is Bertoia Auctions.http://www.bertoiaauctions.com/
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