The listing, USA #928 1945 United Nations Conference stamp, mint has ended.
USA stamp from 1945 commemorating the conference towards forming the United Nations in 1945
Year: 1945
Catalog # 928
Condition: full gum, mint never hinged, post office fresh
I have several of these stamps, all identical, the scan is representative of the one you will receive.
My general terms for stamp-related Listia lots can be found here (please read, it answers a lot of basic questions):
http://listiarules.webs.com/