| Periodicals and Newspapers | Requires cookie* | ||
| 1 | Title: | Annual coal report and non-metallic mineral report with directories of reporting firms | |
| Creator: | Ohio Dept. of Industrial Relations. | ||
| Ohio Division of Labor Statistics. | |||
| Publication: | Dept. of Industrial Relations [and] Division of Labor Statistics, Columbus,1946-1950. | ||
| Call #: | F34KM O29 | ||
| Extent: | 5 v. : ill. ; 22-29 cm. | ||
| Subjects: | Coal mines and mining -- Ohio | Mines and mineral resources -- Ohio | Ohio imprints 1952-1972 | ||
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