I am currently selling some stuff on ebay.
http://search.ebay.de/_W0QQsassZ_warrior_
Two items might be of interest for you:
Avatar (US) - City Beneath The Surface 7" (see discussion in the "need info" thread)
Celtic Frost (Swi) - To Mega Therion LP with poster
The rest is more Black Metal stuff I want to get rid off.