1. IOR/L/PS/11/174, P 4786/1920 Reference (shelfmark): IOR/L/PS/11/174, P 4786/1920 Title: P 4786/1920 Coastal Service in the Red Sea Collection Area: India Office Records and Private Papers Languages: English Date Range: 17 May 1920-16 Jun 1920 Extent: 1 file