1. IOR/L/MIL/17/20/31 Reference (shelfmark): IOR/L/MIL/17/20/31 Title: Japanese service aircraft. New Delhi: Air HQ India & GSI, 1941. Scope & Content: Illustrations, diagrams; Not to be published Collection Area: India Office Records and Private Papers Languages: English Date Range: 1941 Extent: 53p, 12 x 18cm