1943: Woldenberg P.O.W. Camp (Oflag II C), woodblock 20 f. Stefan
Czarniecki deep blue with commemorative tab, imperforate, an
1943: Woldenberg P.O.W. Camp (Oflag II C), woodblock 20 f. Stefan
Czarniecki deep blue with commemorative tab, imperforate, an unused
example and a fine used example on small piece cancelled by
"Woldenberg / OB OF IIC" cds (15.VIII.43) in black. Scarce with
just 1'000 issued (Fischer 28ax)