Lancashire 73sw, 6". Dobroyd Castle, 1912/1925, black outline, red geology, Includes parts of Yorkshire 229, 244.
Lancashire 73sw, 6". Dobroyd Castle, 1912/1925, black outline, red geology, Includes parts of Yorkshire 229, 244. Part hand coloured In fair condition.
About the England Six Inch County Series (later edition)
These early 20th century geological maps are at 1:10,560 scale, based on county layout. Each sheet covers 2 x 3 miles in considerable detail.