1. '86/12-III CONFIDENTIAL A. 85 P.C.L. MUSCAT' Date: 1937/1944 Language: English Geographic region: OmanMuscatDhofar
3. 'CONFIDENTIAL VOL. B.58. 86/7-X P.C.L. TRUCIAL COAST' Date: 1938/1941 Language: English Geographic region: Abu DhabiAjmanKalba