I've been working on my 1968 Topps set, purchasing lots on ebay. Of course, when buying these lots I come up with a lot of doubles. I have the following to trade;
1968s #14,15,24,26,32,34,51,53,54,60,71,73,74,75,77,79,91,97,98,104,106,108,112,121,123,126,133,136,157,166,185,187...