cover 1930 (6 Mar.) envelope registered to USA bearing Staircase 3d. tied by superb "MILLVILLE/BAHAMAS" rubber d.s. (Type 3C) in violet with the day written in manuscript. The earliest recorded date. Photo

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cover 1930 (6 Mar.) envelope registered to USA bearing Staircase 3d. tied by superb "MILLVILLE/BAHAMAS" rubber d.s. (Type 3C) in violet with the day written in manuscript. The earliest recorded date. Photo