• Casselman
  • GMS Mine Repair & Maintenance

    • Manufacturers
    • Coal Mining
    P.O. Box 2446
    Mt Lake Park, MD 21550
    (301) 334-8186
    (301) 334-8698 (fax)
    • About

      Specializing in conveyor idlers, belt (new & used) hydraulic repair, sand blasting & Painting, contract labor, belt installation, on-site welding and fabrication, drill steel repair, roof bits and mec

    • Get in touch

    Mountain Maryland Gateway to the West Heritage Area

     15 Visitors Center Dr., McHenry, MD 21541

     301. 387.5238


    • This project has been financed in part with State Funds from the Maryland Heritage Areas Authority, an instrumentality of the State of Maryland.
      However, project contents or opinions do not necessarily reflect the views or policies of the Maryland Heritage Areas Authority.

    • Photo Credits: Tim Jacobsen, Bob Carney, Marcia Warnick, Sarah Myers, Crede Calhoun, Higher Focus Studios, Garrett Historical Society, Garrett County Chamber of Commerce