Engraving style sketches for postage stamps issued
for the anniversary of the aircraft factory
DB-3B
R-6
Il-4
Li-2T
Mig-15
Mig-17
Su-7B
Su-17
Su-17M4
Su-27
Su-27SM3
Su-30MK
Su-33
Su-35
Su-35C
Su-57
