Eagle on a baroque shield - Surcharged

Stamp type I: Two dashes of different length behind the right F.
Surcharge type I: "I" above the other words

Страна:	Польша
Тип:	Почтовые марки
Серия:	1st Polish Stamps Exhibition in Warsaw
Номинал:	15+5 Polish fenig
Год:	1919
Материал:	medium, white, smooth (x) or horizontally ribbed (y) or vertically ribbed (z)
Размер:	21 x 26 mm
Перфорация:	line 11½
Тираж:	2,600,000