5 Gr. grayish brown, when correctly stamped single franking on package covering letter with K1 "HAMBURG P.E.6 (ZOLLVEREIN) 29 3 73 " together with package piece of paper to Frankfurt/M., back cancel" KAISERL. MAIN CUSTOM office HAMBURG (no 46) " and arrival postmark. Writing paper traceses of folding and little scotch tape traces. The stamp is centered very well and perforated very well in fresh color, stamped very well, certificate Hennies BPP ". The stamp is got excellently ".