Mauritania
Prezentat acum: Mauritania - Timbre poştale (1906 - 2018) - 1 timbre.
1978
Airmail - International Stamp Exhibition "ESSEN '78" - Essen, West Germany, and International Stamp Exhibition "PHILEXAFRIQUE '79" - Libreville, Gabon
1. Noiembrie WM: Niciunul Perforare: 12¼ x 12½