Kingdom of Poland, 10 fenig 1917, Stuttgart, "feathers ruffled"

Kingdom of Poland, 10 fenig 1917 FF, mint Stuttgart

Variety with "moody feathers" and thick letters F denoting the mint, nice coin without pitting

Iron, weight 3.56 grams, mintage 33,000,000 pieces for both types

Literature: Fischer ON006, Parchimowicz 6a