X 20 Pfg. help in need 1926, horizontal se-tenant with booklet margin left and correctly franked additional franking lower margin copy 10 Pfg. and horizontal pair 5 Pfg. help in need on pneumatic mail letter from BERLIN "66 3.3.26.4.20" to Berlin-Zehlendorf with pneumatic post arrival postmark, cover with small trace of creases at the bottom and se-tenant with usual booklet cut above, otherwise in good total maintenance, in this combination rare, 1350,-