- C3/13.
- Ffeil
- 1917.
Copies of the official reports on the allied conference at Petrograd, January-February 1917, together with a Memorandum by the Admiralty on 'Transport Arrangements in Russia', 21 April 1917.
Petrograd Conference.
Tacsonomeg
Cod
Nodyn(nodiadau) cwmpas
Nodyn(nodiadau) ffynhonnell
Nodyn(nodiadau) darganfod
Termau hierarchaidd
Petrograd Conference.
Termau cyfwerth
Petrograd Conference.
Termau cysylltiedig
Petrograd Conference.
1 Disgrifiad archifol canlyniad ar gyfer Petrograd Conference.
1 canlyniad yn uniongyrchol gysylltiedig Eithrio termau culach