Yorkshire 275 sw. Darfield. Surveyed 1933, issued 1942.
Yorkshire 275 sw. Darfield. Surveyed 1933, issued 1942. Outline geology in black on grey basemap with red contours.Punched holes in left margin. 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.