1970 Japanese Peace Bell
1970 Mekong Delta Developement
1970 Against Cancer
1970 Peace & Progress
1971 Peaceful Uses of the Sea Bed
1971 Support Refugees
1970 Peace & Progress, S/S
1971 UPU Building
1969 Intl Labor Oranization, 50th Anniv.
This set of stamps was issued in accordance with a General Assembly resolution dated December 17, 1969.