This data repository includes a 1:1,000,000 scale ArcGIS 10.5 map of geologic units, craters, other structures, and valleys in a study area in Terra Sabaea, Mars, bounded by 19–22°S, 40.4–45.4°E. Base image mosaics are included. The study area has wind-eroded crater floors and rims with a variety of mineralogical compositions, as described in the paper.