1. IOR/R/20/B/560 Reference (shelfmark): IOR/R/20/B/560 Title: File 54/2 Pt I of 1937 Warships: H.M. ships: visits to Aden [14 colls Table of Contents] Collection Area: India Office Records and Private Papers Languages: English Date Range: 20 Feb 1937-15 Aug 1939 Extent: 1 file