found: A personal narrative of a journey to the source of the river Oxus, 1841:t.p. (John Wood)
found: World bio. information system, July 17, 2007(Wood, John; b. 1811, d. 1871; geographer)
found: Walker, J. Map of the countries on the North West Frontier of India, 1841:(compiled chiefly from the surveys of Lieut. J. Wood, Indian Navy...)
found: Dictionary of national biography (Online), December 10, 2015(Walker, John, 1811-1873; geographer; entered naval service of East India Company in 1826; explored Afghanistan geography, discovered source of river Oxus)
