Records of the Registrar General of Shipping and Seamen and successorBT 1411861-1921Registry of Shipping and Seamen: Indexes to Registers of Certificates of Competency and Service, Engineers
Index to Registers of Certificates of Competency and Service of engineers kept by the Registrar General of Shipping and Seamen and its predecessor.
The index relates to BT 139, BT 140 and BT 142 and gives the date and place of birth and the certificate number.