Ċad
Muri Bhalissa: Ċad - Bolol tal-posta (1922 - 2021) - 2 bolol.
1982
Airmail - Chess Grand Masters
24. December WM: Xejn Perforazzjoni: 13¼
1983
Airmail - Meeting of Rotary International - Toronto, Canada
27. December WM: Xejn Perforazzjoni: 13¼