1942-
Ordnance survey of Ireland 1
W 10°30'--W 5°30'/N 55°30'--
United States. Army Map Serv
Ordnance survey of Great Bri
W 5°40'--W 1°50'/N 55°50'--N
1943-
W 7°40'--W 0°40'/N 60°50'--N