, bearing 1863 6d. grey-violet and 1864 perf. 10 4d. blue, both cancelled "52" and showing Launceston diamond-framed d.s. in red alongside. A scarce mixed-issue franking. Photo" /> cover 1864 (21 Nov.) envelope from Launceston to Dorchester, marked<I> "via Marseilles"</I>, bearing 1863 6d. grey-violet and 1864 perf. 10 4d. blue, both cancelled "52" and showing Launceston diamond-framed d.s. in red alongside. A scarce mixed-issue franking. Photo | Christie's