"Colonial General Post Card Key die-coarse Colonial post card head-punch D1". Almost certainly unique. Photo" /> essay 1883 wholly handpainted essay in black and grey colour wash, with solid tablets at top and foot, on card (70x91mm.) dated "19 JUL 83" and marked, on reverse,<I> "Colonial General Post Card Key die-coarse Colonial post card head-punch D1"</I>. Almost certainly unique. Photo | Christie's