Note some of the early maps call it Shenval rather than Shenwall.
1822 James Robertson military map1832 John Thomson Atlas1871 Extract laid over current map1874 OS extract Aberdeenshire Sht XVI Banffshire Sht XX1902 OS extract Aberdeenshire Sht XVI Banffshire Sht XX 1926 OS extract Sht 39 Dufftown & Huntly
