This commemorative stamp from Belgium was issued in 1969 to honor Canon Pierre-Joseph Triest (1760–1836), a prominent Belgian priest and humanitarian. Triest founded several religious congregations dedicated to caring for the poor, the sick, and people with disabilities. The stamp features a finely engraved portrait of Triest, reflecting Belgium’s tradition of elegant line-engraved designs. Issued with a denomination of 3 Francs, it commemorates his lasting contribution to social welfare and charitable work in Belgium. Collectors appreciate this issue for its historical significance and classic portrait style.