4 Shillings brown-ochre, single franking on envelope from Kiel via Hamburg to Grossefehn per Oldenburg in Eastern Friesland, tied by two ring cancel (Prussian cancellation type) \"KIEL 16.10.67 1-3 N\", reverse on route passing cancellation Hamburg of the same date as well arrival postmark \"Oldenburg 17.10, photo expertize Carl Aage Moeller BPP (202) : \"a fine document in perfect condition. \"