1. IOR/L/PJ/6/316, File 438 Reference (shelfmark): IOR/L/PJ/6/316, File 438 Title: Lionel van Oven, Chairman of the Association for Oral Instruction of the Deaf and Dumb; permission granted to peruse 10 papers relating to the education of the Deaf and Dumb in India Collection Area: India Office Records and Private Papers Languages: English Date Range: 16 Mar 1892 Extent: 1 file