Back of the Book
![Poland 1922](/image/160503/base250X250/poland-1922-ostoberschlesien-regular-issue-20-m-no-gum-interesting-double-perf.jpg)
Poland, Michel 15, without gum
1922. Ostoberschlesien. Regular issue 20 M No gum. Interesting double perf.
![Poland 1919](/image/157550/base250X250/poland-1919-polska-postage-due-doplata-15-halerzy-overprinted-porto-no-gum.jpg)
Poland, without gum
1919. POLSKA. Postage due. DOPLATA. 15 halerzy overprinted Porto. No gum.
![Poland 1919](/image/157551/base250X250/poland-1919-polska-postage-due-doplata-25-halerzy-overprinted-porto-no-gum.jpg)
Poland, without gum
1919. POLSKA. Postage due. DOPLATA. 25 halerzy overprinted Porto. No gum.
![Poland 1919](/image/157552/base250X250/poland-1919-polska-postage-due-doplata-50-halerzy-overprinted-porto-no-gum.jpg)
Poland, without gum
1919. POLSKA. Postage due. DOPLATA. 50 halerzy overprinted Porto. No gum.
![Poland 1934](/image/157554/base250X250/poland-1934-polska-postage-due-doplata-10-gr-on-1-zl-horizontal-laid-paper.jpg)
Poland, Hinged
1934. POLSKA. Postage due. DOPLATA 10 gr on 1 zL horizontal laid paper. Hinged.
mICHEL PORTO 81V
![Poland 1934](/image/157555/base250X250/poland-1934-polska-postage-due-doplata-25-gr-on-1-zl-horizontal-laid-paper.jpg)
Poland, Cancelled
1934. POLSKA. Postage due. DOPLATA 25 GR on 1 zL horizontal laid paper.
MICHEL PORTO 83v
![Poland 1919](/image/157561/base250X250/poland-1919-polska-postage-due-doplata-10-halerzy-overprinted-porto-no-gum.jpg)
Poland, without gum
1919. POLSKA. Postage due. DOPLATA. 10 halerzy overprinted Porto. No gum.
![Poland 1919](/image/157510/base250X250/poland-1919-polska-consulare-post-in-levant-5-m-overprinted-levant-hinged-part.jpg)
Poland, Hinged
1919. POLSKA. Consulare post in Levant. 5 M overprinted LEVANT. Hinged. Part of red small cancel Gebr. Genf Leipzig reverse.
Michel 12
![Poland 1916](/image/157514/base250X250/poland-1916-polska-stadtpost-warszawa-overprint-6-gr-on-5-gr.jpg)
Poland, Cancelled
1916. POLSKA. STADTPOST WARSZAWA. Overprint 6 Gr. on 5 Gr.
Michel 10