細節
cover KEMPS BAY: 1930 (10 May) envelope registered to USA bearing Staircase 3d. (somewhat oil stained by cancellation) tied by poor "KEMPS BAY/BAHAMAS" c.d.s. (Type 7I with year date showing "03") and showing two further clear strikes on face and hand-drawn registration "cachet"; 1935 (8 Feb.) envelope to Nassau bearing KG V ½d. similarly cancelled (Type 7I)