Yorkshire 295 se. Aston. Surveyed 1951, issued 1955.
Yorkshire 295 se. Aston. Surveyed 1951, issued 1955. Outline geology in black on grey basemap with red contours. National grid information in red. 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.