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An Inventory of the Historical Monuments in City of York
… SE. The city wall of York, built mainly of magnesian limestone from the neighbourhood of Tadcaster and set on an … of rubble faced with finely jointed ashlar of magnesian limestone is 10 ft. thick at the base, which is battered to a … some 260 ft. of curtain wall, built largely of magnesian limestone. York Castle South Gate The South Gate (NG …
A History of the County of Somerset
… teeth are found in the loam filling the fissures in the limestone at Holwell near Frome, and in other localities. 30. …
A History of the County of Somerset
… geology includes the Devonian, Old Red Sandstone, Mountain Limestone, Coal Measures, New Red Sandstone (Trias), Lias, … common in most parts of the county semele, L., swarms on limestone hills near Bristol, Bridgwater, the Mendips, … Hub., seems to be generally distributed and common on limestone hills and downs icarus (alexis), Hub., is common …