Abstract: The map was compiled by Captain George Campbell Napier (1845-1914) from information gathered by him while on special duty in Persia in 1874. It denotes the Captain's interpretation of Persia's northern border in the region of the Atrak [Atrek] River valley; it is noted that his sources of information — used to denote the boundary — have not been disclosed.Physical description: Dimensions: 205 mm x 75 mmMaterials: 1 paper folio