1. IOR/L/PS/20/B Reference (shelfmark): IOR/L/PS/20/B Title: Political and Secret Department Library: 'B' Books Scope & Content: Covers Afghanistan, Baluchistan, North West Frontier of India, Jammu and Kashmir and Northern Frontier of India Collection Area: India Office Records and Private Papers Languages: English Date Range: 1834-1944 Extent: 163 volumes (180 items)