Relief shown by hachures and spot heights. At bottom of each sheet: drawn & engraved by John Bartholomew F.R.G.S. Each sheet originally dissected in 36 pieces, mounted on cloth, and folded in covers 15 x 10 cm. In upper margin: Imperial map of England & Wales. Historic Maps is missing some of the sheets. Historic Maps copy: In upper margin of sheet 11: Large map of England & Wales. Historic Maps copy: Sheets 14 and 15 have label pasted over statement of responsibility: Letts, Son & Co., Limited, map publishers, and agents by appointment for the sale of the ordnance and geoglogical survey maps, 33, King William Street, London.