Lancashire 105nw, 6". Ashton u Lyne, 1922/1929, black outline, blue geology, red contours.
Lancashire 105nw, 6". Ashton u Lyne, 1922/1929, black outline, blue geology, red contours. Includes part Cheshire 3. In very 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.