Adam Mickiewicz (1798-1855), Groszy Surcharge

Surcharge on Mi:PL H486.
Stamp from souvenir sheet Mi:PL BL10.
From November 6, 1950, the regulations required the use of stamps with denominations in new zlotys but the new stamps were not .. Read more »prepared on time.
Therefore it was decided that stamps would be overprinted with the words "gr", "groszy" or "grosze".
The overprints were made by hand in various colours.

Country:	Poland
Type:	Postage stamps
Series:	Surcharged Groszy
Nominal:	20 gr
Year:	1950
Size:	30 x 40 mm
Perforation:	frame 11½