Muri Bhalissa: L-Isvizzra - Bolol tal-posta (1910 - 1919) - 1 bolol.
1913
PRO JUVENTUTE
1. December WM: 2 Qies ta'karta: 50 Disinn: Eugène Grasset Inċiżjoni: Jean Sprenger Perforazzjoni: 12 x 11½
![[PRO JUVENTUTE, Tip U]](https://www.stampworld.com/media/catalogue/Switzerland/Postage-stamps/U-s.jpg)
