Yvert 216, 230. 1921. 10 m chestnut red, 3 mk on 40 f violet and 25 m and 100 m vignettes AEROTARG. POZNAN to LODZ. Postmark PKP / POZNAN, in red on the vignettes. MAGNIFICENT AND RARE.
We use our own and third-party cookies to improve our services. If you continue browsing this page, we consider that you accept its use in the terms indicated in the Cookies policy.