Yorkshire 219 sw. Swillington. Surveyed 1931, issued 1942.
Yorkshire 219 sw. Swillington. Surveyed 1931, issued 1942. Outline geology in black on grey basemap and contours. Residue of hanging tape on top edge. 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.