Plane-shaped Dobrolyot Badges/Знаки Добролёта в форме самолёта

Silver badges.

Silver, enamel.
Marked PV /ПВ/ + Leningrad district assay department mark (alpha, female head in a kokoshnik to the right, 84).
Size 22х17 mm
Weight 3.51 g.

Same marks on the screw plate.

 

Silver, enamel.
Marked with Leningrad district assay department mark (alpha, female head in a kokoshnik to the right, 84).

 

Variation with red propeller spinner.
Badge marked with Leningrad district assay department mark (alpha, female head in a kokoshnik to the right, 84).

Screw marked marked with PV /ПВ/ + Leningrad district assay department mark (alpha, female head in a kokoshnik to the right, 84).

Variant of the badge with both marks.

 

Bronze badges.