Harrison County History of Coal Museum     |   home News and Events   |   Location   |   FAQ   |   Contact Us   |   Timeline Contact Us If you have any questions or comments, please contact us via email at puskrich@oplin.lib.oh.us.   In the event you would want to visit the Coal Museum, please use the address or phone number below to contact us beforehand. 200 East Market St. Cadiz, OH 43907 1 - (740) - 942 - 2623