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Institute for Training & Research, 6c - 1969
Institute for Training & Research, 13c - 1969
U.N. in Santiago, Chile, 6c - 1969
U.N. Initials & Emblem, 13c - 1969
U.N. in Santiago, Chile, 15c - 1969
Peace thru Intl. Law, 6c - 1969
Airmail, 10c - 1969
Peace thru Intl. Law, 13c - 1969
Mosaic Art at U.N., 6c - 1969
Labor & Development, 6c - 1969
Mosaic Art at U.N., 13c - 1969
Labor & Development, 20c - 1969