AuthorDeLong, Richard M.
TitleCoal resources of the lower part of the Allegheny formation in Ohio / by Richard M. DeLong.
PublishedColumbus : Ohio Dept. of Natural Resources, Division of Geological Survey, 1957.
Descriptionv, 43 p. : ill., maps ; 28 cm.
SeriesReport of investigations (Ohio. Division of Geological Survey) ; no. 31.
Report of investigations ; no. 31
Bib. NoteIncludes bibliographical references (p. 43).
SubjectsCoal -- Ohio.
Ohio imprints -- 1957.
OrganizationsOhio. Division of Geological Survey.
Related TitlesAllegheny formation in Ohio.
Call Number/Copies 
 WRHS Research Library: F 34 JQ O79 no.31
mq64728: LC class, closed stacks [status: NON-CIRCULATING]
[Record 40557]