The listing, USA #1425 1971 Giving Blood stamp, mint has ended.
USA stamp urging people to give blood to save lives
Year: 1971
Catalog # 1425
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/