Rockland-Thomaston stone quarry, from old county road in 1970. Long view of stone infill and crude arch supportting road crosing above.

Rockland-Thomaston stone quarry, from old county road in 1970. Long view of stone infill and crude arch supportting road crosing above.

Rockland-Thomaston stone quarry, from old county road in 1970. Long view of stone infill and crude arch supportting road crosing above. note: one of a series of quarry photos LB2013.21.599 - 603