Straits Settlements air services (A) Returns of aircraft arriving and departing (B) Air transport services (C) Air ports (seaplane bases and aerodromes) (D) Licences and certificates (E) Imports and exports by air 1936  [microform article]. 

 - Great Britain :  Public Record Office,  1971 
<br/><br/> PTSL : Koleksi Media  Pagrs 465-470