|
3
|
|
Great Britain Admiralty Hydrographic Department -- See Great Britain. Hydrographic Department
|
|
1
|
|
4
|
|
Great Britain Admiralty Nautical Almanac Office -- See Great Britain. Nautical Almanac Office
|
|
1
|
|
5
|
|
Great Britain Admiralty Trade Division : War instruments for British Merchant ships.
|
1917
|
1
|
