00800cam a22002051 4500 ca 24000798 DLC 20260227111113.0 760616s1924 ohuaf 000 0 eng ca 24000798 (OCoLC)2231843 DLC OOxM DLC premarc TN871 .T57 Toohey, William E. Oil shale digest, digested ... turning mountains into billions; an enterprise of vast profit-making possibilities. The monstrous and marvelously rich oil shale beds of southern Ohio are giving up their age-old treasure of liquid wealth through development of oil shale. Middletown, Ohio, [The Naegele-Auer printing co.] c1924. 27, [1] p. illus., fold. pl. 23 cm. Oil-shales. 15888 15888