1869, "FRANKFURT A / MAIN F. 10.9.69", violet Franco stamp clear on R international letter the 2. weight step with violet boxed handstamp of one line "Recomandirt" and red boxed handstamp of one line "P. D. " as well transit single circle. "PRUSSIA REGISTERED SP. 11.69" via London with red crown / REGISTERED stamp to liverpool with arrival postmark, on face with rate marking "25" (Kreuzer), small margin traces, in fact rare from the Kreuzer currency area!