Yorkshire 263 ne. Hemsworth. Surveyed 1932, issued 1936.
Yorkshire 263 ne. Hemsworth. Surveyed 1932, issued 1936. Outline geology in blue on black basemap with red contours. Hand coloured 1942. Tape residue 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.