Stamps Year 1972

222 - United Nations Conference on the Environment
joaquín iturrioz
223 - United Nations Conference on the Environment
joaquín iturrioz
222 - United Nations Conference on the Environment
joaquín iturrioz
221 - World Health Day
joaquín iturrioz
220 - No, to nuclear weapons
joaquín iturrioz
29 - The five continents, by José María Sert
joaquín iturrioz
28 - The five continents, by José María Sert
joaquín iturrioz
27 - 25 Anniversary of the Economic Commission for Europe
joaquín iturrioz
26 - United Nations Conference on the Environment
joaquín iturrioz
25 - United Nations Conference on the Environment
joaquín iturrioz