used 1851 (Sept.) on blued paper, 3d. dull red with ample to good margins and 6d. yellow with ample to close margins, cancelled by oval grid in black and blue respectively; 6d. with small thin, otherwise a fine and appealing pair. R.P.S. (1969) and B.P.A. (1974) Certificates. S.G. 2, 3; #1100.