Fron-Boeth and Pant Mawr quarries were two closely related and interconnected quarries on the western slopes of Moelwyn Mawr in Gwynedd (formerly Caernarfonshire)...

to Pant Mawr was short lived, being dismantled between 1891 and 1901. It was replaced by the line heading south, which went to Fron-Boeth Quarry which...

even further down, when the Fron-Boeth quarry was opened. It was a continuation of the Pant-Mawr workings at a lower level, and the mill level was designated...

number of the major quarries in North Wales. His next innovation was a hydraulic drill, powered by high-pressure water. A number of quarries were experimenting...

other quarries, he could supply it with slates from his own quarry. Kellow was known as a "fearless innovator", and set about modernising the quarry operation...

quarrying began. The route taken probably followed a well-built path that starts near the highest workings and runs between the peak of Moelwyn Mawr to...

capital and inexhaustible slate quarries on the lands, now in full work. William Hazeldine, an iron master from Shrewsbury, bought the quarry in 1818, and ran...

Dinorwic quarry and Penrhyn quarry had already shown that they could wipe out smaller quarries by price cutting in the 1880s, and the only way to compete...

entrepreneur involved in the construction of narrow gauge railways and the ownership of slate quarries in North Wales during the second half of the 19th century...

0413), partial contour fort Pant Mawr (52°41′45″N 3°13′41″W / 52.6959°N 3.2281°W / 52.6959; -3.2281), contour fort Pant-y-ffridd (52°37′01″N 3°14′44″W...