The route proceeds south from Lushan [魯山] to Nanchao [南召], then follows the Pai Ho [白河] to a point just north of Nanyang [南陽]. Shows hydrology, communications and settlements, with a numbered key to place-names given in non-standard romanisation.
'Ho-Nan [河南] Prov[ince]. Route survey from Lu-shan [魯山] south-south-west to Wa-Ya [not identified].' - War Office ledger. 'Surveyed by Mohamed Latuf C.S. No 21 Party'.