GREY-TOWN, Nicaragua postal history 1856 piece addressed Edward Clark, Granada, Nicaragua with US 1c blue, 3c rose-red x 2, 3c dull red tied NEW YORK JUN 21 with GREY-TOWN JU 28 1856/A arrival dbl-arc. Only one other example of the GREY-TOWN double-arc dated MR 1 1856 recorded in the GB used abroad Parmenter/Gordon handbook (Page 4/49). £480