1921, 40 Pfg Germania carmine red plus 60 Pfg gray olive, horizontal gutter tete-beche, in the gutter folded, with vertical se-tenants 40 Pfg plus 30 Pfg numerals on properly franked registered letter from WITTENBERG 30.9.21 to Treis, as usual legitimate condition, slight opening traces, photo expertize Weinbuch BPP ". very well perforated, . rare