2 L. Postal stamp with overprint error I " composition error 'a' in lieu of 'n' in 'occupation' " (only on field 17 occurring), in perfect condition unused, extremely rare, photo expertize Brunel VP (2017) "the stamp has authentic overprint in of the type II and full original gumming with a small adhesion point. . . . The condition is perfect. The edition the variety was only 50 examples. ", Michel 900.-