Mint and cancelled on May 18, 1946 imperforate souvenir sheets on greyish paper of the Polish Corps in Italy. Revenue sales were to benefit the widows and children of fallen soldiers. (Image)

Three color proofs from August 8, 1942 for the Polish Forces in Russia during WW II stamp known as “STAN”. (Image)

Six mint General Sikorski Mourning labels issued on July 15, 1943 by the Prisoners of War in Camp IIC-Woldenberg. (Image)

Polish Forces in Russia “dojdziemy” mint stamps from August 1942 comprising a sheet of six, a tete-beche pair, and three singles of which one is cancelled. (Image)

Proofs and color trials of the Polish 2nd Corp in Italy issued in pairs. (Image)

Proofs on heavy paper in blocks of four of the Polish Corps in Italy stamps. Slightly cancelled in 1946. Includes an extra mint block of four 55 gr. perforate regular issue. (Image)

Polish Forces in Russia “dojdziemy” (We’ll get there) mint stamps issued for usage at the Fieldpost there on August 18, 1942. Includes a sheet of six, three pairs, and two singles. (Image)

Polish Forces in Russia “dojdziemy” stamps from August 1942 consisting of a cancelled sheet of four which includes a tete-beche pair. (Image)

Cancelled on June 4, 1946 by Fieldpost #136 imperforate souvenir sheet on white paper of the Polish Corp in Italy. (Image)

Polish Corps in Italy mint perforate airmail stamps issued on May 18, 1946. Consists of two singles of which one has an inverted overprint and a blocks of four. (Image)

Polish Forces in Russia “dojdziemy” stamps from August 1942 consisting of a cancelled sheet of six, two proofs, and a sheet of one. (Image)