1. IOR/L/PS/18/C8 Reference (shelfmark): IOR/L/PS/18/C8 Title: The ancient course of the Amu-Daria (translation from a German pamphlet by Professor R Lenz of the St Petersburg 'Academie Imperiale des Sciences'). trans Charles Grey, [undated] Collection Area: India Office Records and Private Papers Languages: English Date Range: Unspecified Extent: 28pp