Argentina 1872 French Maritime Mail envelope to France

bearing French Napoleon 80c Red Yvert 32, tied by anchor lozenge charged 12, with octagonal French Paquebot Buenos Ayres Paq. Fr. J. No.3 (Salles 1072) datestamp with Boxed handstruck instructional Affranchissement Insuffisant in Red. A very attractive item signed by Brun & Calves. (pt)    ID: 5261