Here's the four not in stores...

http://uk.ebid.net/for-sale/2-postca...b-26993305.htm
http://uk.ebid.net/for-sale/52-illin...g-29564115.htm
http://uk.ebid.net/for-sale/3-massac...l-22324782.htm
http://uk.ebid.net/for-sale/53-illin...g-29564116.htm

Note that the first two already have listings that would be classed as duplicates - so it is surprising that eBid has not already removed at least one of each matching pair.