Lancashire 81nw, 6". Wardle, 1911/1925, black outline, red geology.
Lancashire 81nw, 6". Wardle, 1911/1925, black outline, red geology. Includes parts Yorkshire 244. Small area 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.