Relief shown by gradient tints. Depths shown by bathymetric tints, isolines and soundings. Map of England and Wales, meant to be regarded as the southern half of a general map of Britain in the Dark Ages. Also issued folded to 22 x 14 cm. in booklet, 23 x 15 cm.. Title on booklet: Map of Britain in the Dark Ages. South sheet.
Southampton : First published by the Director General, at the Ordnance Survey Office, 1935.