Lancashire 65nw, 6". Widdop Reservoir, 1913/1925, black outline, red geology, Includes part of Yorkshire 214.
Lancashire 65nw, 6". Widdop Reservoir, 1913/1925, black outline, red geology, The reservoir is in Yorkshire, just east of Burnley in Lancashire. Includes part of Yorkshire 214. 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.