Yorkshire 274 ne. Barnsley. Surveyed 1933, issued 1938.
Yorkshire 274 ne. Barnsley. Surveyed 1933, issued 1938. Outline geology in black on grey basemap with red contours. Slightly soiled. 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.