The listing, USA #1353 1968 Historic flags , mint has ended.
USA stamp celebrating historic flags
Year: 1968
Catalog # 1353
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/