Explore our Collection

Catalogue Section
Level
Creator
Show only: 

showing 2 archive results

Global Maritime Distress and Safety System (GMDSS) General Operator's certificate (Manuscript) 2000-03-07 AML/Z/32/1
Global Maritime Distress and Safety System (GMDSS) General Operator's certificate issued to Trevor John Boult.
Restricted certificate of competence in radiotelephony and authority to operate (Manuscript) 1982-09-09 AML/Z/32/11
Restricted certificate of competence in radiotelephony and authority to operate issued to Trevor John Boult.