The following world's fair auction ends in two days, and although it does not have any large T&P statuettes, the proprietor could be a prime contact to help locate such:
https://www.worldsfairauction.com/cgi-bin/CATALL.CGI
I have dealt with him before, and he's OK.
World's Fair Auction <contact@worldsfairauction.com>
You could also post your question at worldsfaircommunity.org