Effective 28 Aug 1939
444.180. Certain sections apply only to coal mining companies. — In no case shall sections 444.100 to 444.170 be so construed as to apply to persons, companies or corporations engaged in mining for lead, zinc or other ores or minerals, except coal.
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(RSMo 1939 § 14802)
Prior revisions: 1929 § 13612; 1919 § 7455; 1909 § 8427