Trench Maps and Ordnance Survey Maps

collection of 13 WW1 trench maps some with contemporary annotations, a further collection of Ordnance Survey maps covering England (10), Belgium and France (2), France (10), and Northwest Europe (4), original folded canvas, printed in colour with the trenches designated in red, glossary printed on reverse, some soiling and wear to 'trench maps', dated between 1913 - 1918 (38)