RT Journal Article SR Electronic T1 Observations on a seam of coal [Washington County, Ohio] JF American Journal of Science JO Am J Sci FD American Journal of Science SP 194 OP 199 DO 10.2475/ajs.s2-38.113.194 VO s2-38 IS 113 A1 Andrews, Ebenezer Baldwin YR 1864 UL http://www.ajsonline.org/content/s2-38/113/194.abstract AB