F (vertical): Spanish text; bird clawprint as registration device; Rufous hornero (national bird); flowers; bird and nest perched on branch
B : Spanish text; hornero chick; Pampean plain, hornero habitat; map of Argentine Sea, Antarctica, and South Atlantic Islands; clawprint; compass rose; coat of arms
Sg 88- Pesce/Massa ; Wmk : Hornero and electrotype 1000
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