Shows locations of clay deposits and local brick and tile companies. Also includes listings of measurements for the Bockting Bros.' clay pit. "Fig. 11. "RSB DEL." Detached from: The clays and clay industries of Indiana / W. S. Blatchley. In Indiana Department of Geology and Natural Resources twenty-ninth annual report ... 1904. Indianapolis : Wm. B. Burford, 1905. Page 284. Imprint: [Indianapolis] : [Wm. B. Burford], [1905]; Imprint: [Indianapolis] : [Indiana Department of Geology and Natural Resources], [1905] Dimensions: on sheet 17 x 14 cm