1. IOR/L/PS/11/307, P 2376/1930 Reference (shelfmark): IOR/L/PS/11/307, P 2376/1930 Title: P 2376/1930 Persian Gulf: advantages and disadvantages of flying boats, and question whether they could replace or relieve the Navy Collection Area: India Office Records and Private Papers Languages: English Date Range: 2 Dec 1929-22 Apr 1930 Extent: 1 file