Includes twenty-four columnar sections showing coal measurements and three statistical tables: Table of commercial coal mines -- Summary of coal by counties -- Composition of Indiana coal. Detached from: Supplementary report (to report of 1898) on the coal deposits of Indiana / George Hall Ashley. In Thirty-third annual report. Indianapolis: Indiana Department of Geology and Natural Resources, 1909.
Imprint: Indianapolis : Department of Geology and Natural Resources of Indiana, 1909
Dimensions: 125 x 60 cm; Scale: 1:253,440. Vertical scales differ
Coordinates: W0880500 W0844700 N0414500 N0374600