Cayman Islands, 1907, King Edward Vii, ½d-2½d & 1908, ¼d Brown, vertical pairs of ½d-2½d, all tied by "Georgetown, Cayman, JY 6 '08" cds on registered cover to Coventry, England, forwarded to Liverpool, Mobile, Ala. (FX-MO1) and New York (FX-NY1a) registry exchange labels, no backflap, Very Fine and scarce registry use, ex-A.R.T. collection. Scott No. 21-23, 31  Estimate $750 - 1,000. $0 (Image)