cover Undated ½d. wrapper (1889 issue) to New York bearing ½d. vermilion and 1d. tied by Vryburg c.d.s.; 1892 1d. stationery card (1890 issue) to Austria bearing 1887 ½d. vermilion tied by Vryburg c.d.s.; 1897 1d. stationery card (1890 issue) to Germany bearing ½d. vermilion and 1d. tied by "RAMOUTSA" c.d.s. (3 covers)