Here I show eleven Poland 3.40 ZL Aerogrammes. All of these covers are to a single addressee. Below is a single usage of this aerogramme, including, to the left, a detail of the stamp. Quick links point to pages for each of the aerogrammes, and the images are also thumbnails to these pages: lone usage, with stamps 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 / 9 / 10

Aerogramme 5

Aerogramme 7

Aerogramme 8