Paint Rockbr/Concho County, Texasbr/31 29.145' N 100 05.684' Wbr/br/Text: Founded 1882 on 46,000 acres by John A. Loomis, of Syracuse, New York, and his brother-in-law, Welton B. Ostrander. Rock quarried on the ranch was used in 1883 by German stonemasons to build Pennsylvania Dutch-style barn and house.