ST LUCIA 1932 POSTAGE DUE COVER 1930 (30 June) cover from Jamaica to Castries bearing 1923 ½d + ½d Child Welfare tied by Cross Road cds, with "T / JAMAICA" and "CENTIMES 20" violet circular handstamps alongside, plus St Lucia 1930 1d Postage Due, SG D1, horiz pair applied with Castries cds, and with Castries arrival on the back