Issued by Colombia in 1999, this 600-peso commemorative stamp honors the 100th anniversary of the birth of Eduardo Zuleta Ángel (1899–1973), a distinguished Colombian jurist, diplomat, and intellectual. The design features a finely detailed portrait of Zuleta against a warm sepia background, highlighting his thoughtful demeanor and signature spectacles. He was a key figure in Latin American legal scholarship and served as a judge at the International Court of Justice. This issue pays tribute to his enduring contributions to international law and Colombian diplomacy.