1. IOR/X/14024 Reference (shelfmark): IOR/X/14024 Title: Tactical Pilotage Chart 1:500,000 [USAF Pilotage Chart/R.A.F. 1:500,000 Topographic Tactical Chart]. Scope & Content: Series TPC [PC/TTC]. Aeronautical Chart and Information Center, U.S. Air Force/Directorate of Military Survey, Ministry of Defence, U.K. Collection Area: Map Collections Languages: English Date Range: Unspecified Extent: 49 items