I saw these online maps mentioned elsewhere, perhaps they will of interest to some. Old Survey of India Maps Old Survey of India Maps | Zenodo Curated by: Mapman includes Maps of Burma 63k Maps of Burma "A set of about 250 maps of Burma produced by the Survey of India before and during the Second World War at a scale of 1 inch per mile (63,360). Many of these maps are military reprints of earlier maps produced before the war" Also Survey of India Maps for Southern India from National Library of Scotland Survey of India - One-inch and Half-inch to the mile maps, 1916 - 1951 - National Library of Scotland Cheers Maureen