1. IOR/L/PS/11/234, P 2422/1923 Reference (shelfmark): IOR/L/PS/11/234, P 2422/1923 Title: P 2422/1923 China: Swedish geological expedition to Kansu Collection Area: India Office Records and Private Papers Languages: English Date Range: 19 Feb 1923-27 Jun 1923 Extent: 1 file