1. IOR/L/PS/11/196, P 1986/1921 Reference (shelfmark): IOR/L/PS/11/196, P 1986/1921 Title: P 1986/1921 China: Professor Gregory's explorations in South West China Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Apr 1921-17 Nov 1922 Extent: 1 file