1. WOMAT/RAS/CHI/480/2 Reference (shelfmark): WOMAT/RAS/CHI/480/2 Title: K.M.A. Chinwangtao. Plan of C.W. Tao to Nantassu Scope & Content: Shows hydrology, railways, and identifies principal buildings. The measured survey network is plotted on the map. Collection Area: Map Collections Languages: English Date Range: 1925 Extent: 1 map sheet.