The geology along Route 40 in Ohio /
Smyth, Pauline.
The geology along Route 40 in Ohio / by Pauline Smyth. - Columbus : State of Ohio, Division of Geological Survey, 1955. - vi, 65 p. : ill., col. maps ; 25 cm. - Information circular ; no. 16 . - Information circular (Ohio. Division of Geological Survey) ; no. 16. .
Includes bibliographical references (p. 62).
gs 55000269
Geology--Ohio.
Physical geography--Ohio.
QE151 / .A183 no. 16
ONR 84.10:16
The geology along Route 40 in Ohio / by Pauline Smyth. - Columbus : State of Ohio, Division of Geological Survey, 1955. - vi, 65 p. : ill., col. maps ; 25 cm. - Information circular ; no. 16 . - Information circular (Ohio. Division of Geological Survey) ; no. 16. .
Includes bibliographical references (p. 62).
gs 55000269
Geology--Ohio.
Physical geography--Ohio.
QE151 / .A183 no. 16
ONR 84.10:16