1. IOR/L/PS/6/518, Coll 18/2 Reference (shelfmark): IOR/L/PS/6/518, Coll 18/2 Title: Claim of Spain to exercise sovereignty over the Sulu [Xolo] Islands in the Southern Philippines - restrictions placed by Spain on British trade with Sulu Collection Area: India Office Records and Private Papers Languages: English Date Range: [May 1851]-Dec 1861 Extent: 1 file