U.N. Santiago FDCs

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