1. IOR/L/PS/11/31, P 3697/1912 Reference (shelfmark): IOR/L/PS/11/31, P 3697/1912 Title: P 3697/1912 Persian Gulf: report on the custom's receipts of the Gulf Ports and in the Maliyat Collection Area: India Office Records and Private Papers Languages: English Date Range: 10 Aug 1912-2 Oct 1912 Extent: 1 file