Issued by the Terres Australes et Antarctiques Françaises (TAAF), this 2.20 franc stamp (1985) honors Révérend Père Lejay, a Jesuit priest and scientist noted for his contributions to polar research. The design features his portrait before a stylized globe highlighting Antarctica, symbolizing his role in advancing geophysical studies in the southern polar regions. TAAF stamps are highly regarded for their limited print runs and thematic focus on exploration, science, and the natural world, making this issue particularly sought after by collectors of polar and scientific themes.