Admiralty Official 1903 (April 1): 1 d. scarlet, an unused example of good colour, overprinted SPECIMEN (Type 16) in black, fresh and fine, large part og. Scarce Gi MO30s = £ 325.
Admiralty Official 1903 (April 1): 2 d. yellowish-green & carmine-red, an unused example of good colour, fresh and very fine, unmounted og. Gi MO33 = £ 350.
Admiralty Official 1903 (April 1): 3 d. dull purple on orange-yellow, an unused example of good colour, overprinted SPECIMEN (Type 16) in black, fresh and very fine, some colour from carmine ink on unmounted og. Gi MO35s = £ 400.
R.H. Official 1902 (Feb 19): 1 d. scarlet, an unused vertical strip of three, of fine colour, all overprinted SPECIMEN (Type 15) in black. Fresh and very scarce multiple, ex the National Postal Museum archive. Cert. RPSL (1983) Gi MO29s = £ 2'250.rnProvenance: Collection Dr. C.L. Casimir, Bonhams, London, 1 March 2006, lot 592.