This website uses cookies
We place some essential cookies on your device to make this website work. We'd like to use additional cookies to remember your settings and understand how you use our services. This information will help us make improvements to the website.
'Tables for the Projection of Graticules for Maps on the Scale of 1:1,000,000': Geographical Section of the General Staff, The War Office; published by HMSO
Subscribe now for regular news, updates and priority booking for events