TY - BOOK AU - Stout,Wilber ED - Geological Survey of Ohio. TI - Clarion clay of Hope and Lincoln furnace fields T2 - Bulletin AV - QE151 .A18 no. 40 PY - 1940/// CY - Columbus, Ohio PB - Geological Survey of Ohio KW - Clay KW - Ohio N1 - Includes bibliographical references ER -