Published by Ohio Division of Geological Survey, Columbus, Ohio, 1955
Condition: VERY GOOD. Report of Investigation No. 27, An exploratory study of the petrographic constitution of the Meigs Creek (No.9) Bed Coal of Ohio with an intoductory description of the prevailing methods of coal mircroscopy. DH1. softcover, binding very good, pages clean, illustrated, stamp on front cover, 97 pages, 11" tall.