SANTA LUCIA. 1891. Registered cover to BIRMINGHAM with 2x 1 d. dull mauve and 2 1/2 d. ultramarine for 4 1/2 d. rate (2 1/2 d. postage + 2 d. registration) tied ST LUCIA cds´s with registered BIRMINGHAM arrival datestamp on reverse of attractive and scarce cover. (Image1)