USGS IMAP 1268: Map showing lava flows in the southwest part of the Tharsis Quadrangle of Mars
By D. H. Scott, G. G. Schaber, K.C. Horstman, A. L. Dial Jr., and K. L. Tanaka
Map and associated documents available from the USGS Publications Warehouse: https://doi.org/10.3133/i1268