1. IOR/L/PS/20/MEMO19/9 Reference (shelfmark): IOR/L/PS/20/MEMO19/9 Title: The northern frontier of India. Roads and passes. Measures for defence of frontier. (Note by Cpt F E Younghusband, Political Agent in Chitral) Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 11pp