Doss br/Gillespie County, Texas br/30 28.581' N 99 07.810' W br/br/Text: Established in 1849 by Doss brothers. Operated 1859-1878 by William F. Lange, 1878-1888 by Julius Lange. Its products were famed throughout the region. One of the last of the old burr mills in Texas, one of few in as perfect a state of preservation. Near by on a cliff are Indian pictographs.