Derbyshire 35sw, 6". Crich, 1921/1921, black outline, red geology.

Derbyshire 35sw, 6". Crich, 1921/1921, black outline, red geology. 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.

See also: Index Map for English Six Inch Later Editions.