I have listed some aviation stamps and some with other themes on Ebay.  Click on this link:


http://www.ebay.com/sch/amecvi11/m.html?_nkw=&_armrs=1&_from=&_ipg=&_trksid=p3686

Have a look.   Also have a look at my aviation stamps blog; I have revamped it:

http://aviationstamps.blogspot.com/