1896, 2a6p yellow-green with error middle stamp "C" instead of "O". This error occurred in row 1/5 only from the May 1896 printing from which only 26 sheets were produced. 1 of 26 possible. BPA cert (SG value £1200) (Image)

1949  3 anna bright violet marginal block of 15, slightly toned gum. BPA cert (SG value £1500) (Image)

1949  6 annas block of four, toned gum (SG value £300) (Image)

1949  8 annas slate-violet marginal block of 20, slightly toned gum. BPA cert (SG value £3000) (Image)

1949, 12annas lake block of four with minor toning. BPA cert (SG value £3000) (Image)

1937  10R green & scarlet fine used (SG value £700) (Image)

Die proof of 4 annas Court Fee stamp in dull mauve with manuscript annotation in pencil "29/1/13" (Image)

1885, India QV 1/2 anna green postal stationery envelope overprinted "GWALIOR" additionally overprinted "SPECIMEN" in red (Image)