1. IOR/L/PS/20/B173 Reference (shelfmark): IOR/L/PS/20/B173 Title: An official account of the Chitral Expedition, 1895. By Cpt W R Robertson, 3rd Dragoon Guards Calcutta: [Intelligence Branch, Quarter Master General's Dept], 1898 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1898 Extent: viii, 94, cxviipp maps (1 in pocket) sketches