The front appears to be "trackside" according to the 1971 photo's shadows.
The "ghost town" of Medicine Mound is southwest of Chillicothe along FM 91 and retains two buildings (a small museum is in one). It is about 5 miles southwest of Chillicothe along FM 91 highway. [NOTE: googlemaps for "8450 spur 91, quanah, tx" will locate on the map near the museum. Description of the town is at: http://www.texasescapes.com/TexasTowns/Medicine-Mound-Texas.htm
The four namesake "medicine mounds" are another mile west on private property, rising about 250 feet above the surrounding plains; The dolomite mounds, which had been protected by caprock over the eons of time, have persisted while the surrounding landscape eroded.