1. IOR/L/PS/11/150, P 1621/1919 Reference (shelfmark): IOR/L/PS/11/150, P 1621/1919 Title: P 1621/1919 China: letters from the Chefoo British Chamber of Commerce on the subject of the proposed Chefoo-Weihsien Railway Collection Area: India Office Records and Private Papers Languages: English Date Range: 24 Jul 1911-13 Dec 1918 Extent: 1 file