Abstract: The file contains letters sent by the Bahrain Petroleum Company Limited (BAPCO) representative to the Adviser to the Governement of Bahrain and in copy to the Political Agent at Bahrain, transmitting lists of officials authorised to witness royalty gauging and sampling in Awali, Bahrain.The file also includes data on the production and exportation of petroleum in Awali for the years 1939-1945 (folios 4-6).Physical description: The foliation is in pencil in uncircled numbers in top right corner of each folio. The numbering starts on the first page of writing with 1 and carries on until 9, which is the last number given on the back cover of the file.