1873 #35, 37, 39 1c (edge faults), 3c, 6c Small Queen tied by Halifax, NS duplex (DE 16 1873) on cover to Darmstadt, Germany paying the 10c Pre-UPU letter rate, London, GB Paid transit cds (26 DE 73) and ms "3 1/2"d British claim, reverse with Merry Christmas printed flap and "AUGS No" bs. Scarce Pre-UPU cover. (Image)