Derbyshire 41sw, 6". New Brinsley, 1921/1910 (sic), black outline, red geology.
Derbyshire 41sw, 6". New Brinsley, 1921/1910 (sic), black outline, red geology. Includes part Nottinghamshire 32sw. 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.