1. IOR/R/20/B/750 Reference (shelfmark): IOR/R/20/B/750 Title: File 70/2 Perim affairs: Notes on Aids to Navigation in Perim Harbour: mooring Buoys at Perim Collection Area: India Office Records and Private Papers Languages: English Date Range: 16 Mar 1940-10 Apr 1940 Extent: 1 file