1. IOR/L/PS/11/187, P 4557/1920 Reference (shelfmark): IOR/L/PS/11/187, P 4557/1920 Title: P 4557/1920 Aden: expenses of a visit paid by the Resident to Mokalla and Socotra; question of incidence Collection Area: India Office Records and Private Papers Languages: English Date Range: 29 Apr 1920-30 Sep 1920 Extent: 1 file