00920cam a22002411 4500 ca 10002482 DLC 20260227111053.0 811230s1908 pau 000 0 eng ca 10002482 (OCoLC)8028117 DLC Vi OCoLC Vi DLC premarc TN805.A5 W6 White, I. C. (Israel Charles), 1848-1927. The barren zone of the northern Appalachian coal field and its relations to Pittsburg's industries. By I.C. White ... [Pittsburg? 1908] 20 p. 20 cm. Caption title. On cover: Address of Dr. I.C. White, state geologist of West Virginia, before the American Mining Congress, Pittsburg, Pennsylvania, on Friday the 5th day of December, 1908. Coal mines and mining United States. Industries Pennsylvania Pittsburgh. 14251 14251