Fantastic story. Here the link of the picture on the official Nasa website
http://marsrovers.jpl.nasa.gov/galle...P1994R0M1.HTML
No doubts it "officially" released information. I think they are obliged to inform the public a little bit, to fill the huge gap about common street perceptions and the reality of the known situation in 2008 of thoses who are insiders.
Nice one!