Yorkshire 273 se. Thurlestone. Surveyed 1928, issued 1933.
Yorkshire 273 se. Thurlestone. Surveyed 1928, issued 1933. Outline geology in blue on black basemap with red contours. Hand-coloured 1944. Tape residue on top edge. In good to 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.