1900  1a blue imperf on medium wove paper (SG value £1100) (Image)

1900  1/4 anna yellow-green imperf, certificate ISES 2021 (SG value £1200) (Image)

1899-1900 ½a green with manuscript "O K D S" (On Kishangarh State Department) in red. The manuscript "OKDS" were the forerunners to Official stamps that were overprinted "ON K D S". Stamp on piece but defective as are all the few known examples. Extremely rare as only a handful such examples have been recorded. (Image)

1899-1900 ½a green with error, stamp printed double. While some of the other denominations from this issue have been recorded with double print, this one is unrecorded. (Image)

1899-1900 ½a light blue with error, stamp printed double. While some of the other denominations from this issue have been recorded with double print, this one is unrecorded. (Image)

1899-1900  1a pink used on piece. ISES certificate (SG value £500) (Image)

1899-1900,  4 annas chocolate vertical strip of four imperf with error, 3rd stamp printed double. While other denominations are recorded printed double, the 4 annas is not. (Image)

1899-1900  2R brown-red imperf (SG value £200) (Image)

1899-1900  2 rupees brown-red imperf on laid paper with variety stamps tête-bêche. (Image)

1900,  1/4 anna yellow-green pin-perf (SG value £600) (Image)

1899-1901  ¼a pin-perf with error, green instead of yellow-green. (Image)

1899-1900  1/4 a rose-pink a complete sheet of 168 including 12 tête-bêche pairs (Image)

1899,  1 anna pink (SG value £200) (Image)

1913  1 rupee lilac handstamped "ON K D S". Brandon certificate (SG value £700) (Image)

1899,  5 rupee magenta instead of mauve pin-perf block of four (Image)

1899,  5 rupees manuve block of 6 (SG value £210) (Image)

1901  1 rupee dull green on toned wove paper, complete sheet of 23 less one stamp (Pos. R 5/4) which was always removed immediately after printing since that the cliché was damaged. A rare complete sheet (SG value £322) (Image)

1903  2a two complete sheets of 10 in two distinct shades of yellow (listed color) and yellow-orange (SG value £100) (Image)

1906,  1 anna perf. 13.5 color trial in reddish-brown block of four  (Image)

1904-10 1a Plate Proof in brown on thick card imperf block of nine. (Image)

1904-10 Mater 2a reforated Color Trials in five different colors on gummed paper mint never hinged with original gum. (Image)

1904-10  Proof of the 2a in blue (color of the 1 anna) imperf strip of three on the same paper as the issued stamps. (Image)

1904-10  2a olive-yellow perf 13½ top left corner marginal block of four Color Trial mint never hinged with original gum. (Image)

1904-10  1R green left marginal block of eight with perf 13 instead of 12½, toned gum (Image)

1904-10  2R olive-yellow perf 12½ (SG value £325) (Image)