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 фф Leningrad district assay department mark (alpha, female head in a kokoshnik to the right, 84).

Same badge under a different light.

 

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.