Lancashire 93sw, 6". Far Moor, 1929/1934, black outline, red geology.
Lancashire 93sw, 6". Far Moor, 1929/1934, black outline, red geology. In good 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.