Cassini Historical Map Ordnance Survey Revised New Series One Inch maps enlarged and re-projected to match Ordnance Survey Landranger 144: Thetford & Diss Scale 1:50,000
Cassini Historical Map Ordnance Survey Revised New Series One Inch maps enlarged and re-projected to match Ordnance Survey Landranger 144: Thetford & Diss Scale 1:50,000