| Issuer: Uganda
Issue: 150th Anniversary of the Birth of Heinrich von Stephan Date: 3/1/1981 (1981 sheets) INCOMPLETE Block 1 (4, 2 x 2) 1, 1: 1sh d=H von Stephan 1831-1897 cofounder of UPU 1, 2: 2sh d=UPU-building Bern 2, 1: 2.70sh d=Mail aircraft 1935 2, 2: 10sh d=Mail train 1927 |
External links: Colnect 297639..ch_von_Stephan Record of changes |
