ocr: / 91 à S:GENERAL INFORMATION The martian MARS'S SATELLHES Valles Marineris subsci Region 60' Longitude Atmospheric pressure readings Tharsis Region Syrtis Major 160" Longitude Region 270' Longitude Mars's south pole horuary 1995 James (U.Toledo). NASA HST.V WFPC2 March 21, - 1995.P. 20.M -
