General-mayor Petyr Pyrvanov (1867 - ?)
1916: Promoted to Polkovnik
?: Commander, 4th Artillery Regiment
? - 1919: Commander, 6th Artillery Brigade
1919: Retired
1937: Promoted to General-mayor
Principal sources:
Офицерският Корпус в България 1878 - 1944 г., published by the Bulgarian Ministry of Defense, 1996.
Andris J. Kursietis, personal archives.
1916: Promoted to Polkovnik
?: Commander, 4th Artillery Regiment
? - 1919: Commander, 6th Artillery Brigade
1919: Retired
1937: Promoted to General-mayor
Principal sources:
Офицерският Корпус в България 1878 - 1944 г., published by the Bulgarian Ministry of Defense, 1996.
Andris J. Kursietis, personal archives.