Derbyshire 60nw, 6". Newhall,1902/1905, black outline, blue geology.
Derbyshire 60nw, 6". Newhall,1902/1905, black outline, blue geology. Includes part of Staffordshire 47Anw. 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.