Gilmore, Maryland was certainly a coal mining community, located right in the middle of the Georges Creek Coalfield. Midland Coal and Iron Co. was probably the first coal operator in Gilmore in the 1800's.
Gilmore, Maryland was certainly a coal mining community, located right in the middle of the Georges Creek Coalfield. Midland Coal and Iron Co. was probably the first coal operator in Gilmore in the 1800's.