The listing, USA #C40 1949 Airmail, founding of Alexandria, Virginia, mint has ended.
USA stamp from 1949 commemorating the Bicentennial of the founding of Alexandria, Virginia
Year: 1949
Catalog # C40
Condition: full gum, mint never hinged, post office fresh
I have several of these stamps, all identical, the scan is representative of what 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/