Topographical map of Mount Bonar and parts of Wanganui & Poerua survey districts / compiled and drawn by R.J. Crawford.Crawford, R. J1908"1700-9/08-584.""To accompany Bulletin no. 6, Mikonui Subdivision, North Westland Division."Relief shown by shading and spot heights.Shows roads, trails, trigonometric stations, and natural features.cartographic