1918 - George V - £ 1 purple and black/red lightly mounted (S.G. 55) (Image)

1912/25 - George V - 100 r. brownish grey, unmounted, top left corner of the sheet, showing Plate No. “1”. Signed A. Diena.   (S.G. n. 321) (Image)

1912/25 - George V - 100 r. grey-black, lightly mounted. Cert A. Diena (1973) (S.G. n. 321) (Image)

1912/25 - George V - 1000 r. purple red, unmounted, top sheet margin. Superb and very rare. Cert B.P.A. and A. Diena   (S.G. n. 323) (Image)

1856 - Copiapo to Valparaiso Entire letter (20 April) franked with a strip of three 5 c. deep reddish-brown, imperforated with all margins, tied by mute ‘type cancellation’. Rare. - Cert. B.P.A. (1992) (S.G. n. 3) (Image)

1920 - Compania Colombiana de Navegation Aérea 10 c. Airmail cover from Cartagena, dated February 22nd to Barranquilla. - Cert. Alberto Diena (1960) (Yv. n. 9) (Image)

1882/88 - Complete set fresh colours, 2 piastre light thin (S.G. n. 16/22) (Image)

1923 - George V - first issue £ 1 purple and black/red, lightly mounted. (S.G. 101) (Image)

1932 - George V - £ 1 purple and black/red, lightly mounted. (S.G. 91) (Image)

1912/23 - George V - £ 1 purple and black/red, lightly mounted. (S.G. 137) (Image)

1903 - Edward VII - £ 1 purple and black/red, lightly mounted - (S.G. 55) (S.G. n. 55) (Image)

1903 - Edward VII - £ 1 dull purple and black, lightly hinged, bottom marginal sheet. - (S.G. n. 55) (S.G. n. 55) (Image)

1904/08 - Edward VII - £ 1 dull purple and black, lightly hinged. - (S.G. n. 64) (S.G. n. 55) (Image)

1925/32 - £ 5 violet and black four examples in different quality. Cert B.P.A. for one sample   - (S.G. n. 108) (S.G. n. 108) (Image)

1853 - Keta And Teshi to Bremen (Germany) - Outer letter sheet from a correspondence, addressed care of ´Charles Young in Islington, London´ for transmission to the North German Missionary Soc. in Bremen. Reverse with ‘Plymouth / Packet Letter’ datestamp (Sept 9) in red (Robertson P2) and London arrival cds of the following day and charge of ´2s.´ paid for a 1 ounce letter. Struck with fine Islington S.O. (Sorting Office) handstamp in black and thence endorsed ´via Ostend´ to Bremen. Charged ´7´ (pence) when forwarded and charged ´32´(grote) on arrival. Fine and scarce cover from this famous correspondence.   (Image)

1884 - Addah to Stettin (Germany) - 1½d. brown stationery card (Plate 1) (27 August), cancelled by ´Addah Seal´ handstamp in black. Addah cds at left and Accra, Code C, transit (Sept 13) cds. Stettin arrival at left (Oct 15). Rare late usage of the Addah Seal handstamp and one of only three known usages of the Seal handstamp on postal card. (Image)

1902 - Edward VII - 20 s.purple and black/red, lightly mounted - (S.G. 48) (S..G. 48) (Image)

1913 - George V - 20 s. purple and black/red, lightly mounted - (S.G. 84) (S..G. 84) (Image)

1892 - Grenada to Munchen (Germany) - Registered cover (13 July) franked with 1883 2 1/2 d., 6 d., and 8 d., and 1886 1 d. on 4 d. orange all tied by Grenada cds. Front shows large oval framed ´R´ and red oval Registered/London datestamp. Reverse bears Munchen arrival cds. Very rare and colorful cover. Cert. B.P.S. (1983)   - (S.G. n. 32, 34, 35, 39), (S.G. n. 32, 34, 35, 39) (Image)

lightly mounted and signed A. Diena and Cert. David Brandon (Image)

1914 - Nigeria - George V - £ 1 purple and black/red, lightly mounted. (S.G. 12) (Image)

Northern Nigeria. 1912 - Northern Nigeria - George V - £ 1 purple and black/red, lightly mounted. (S.G. 52) (Image)

Southern Nigeria. 1909 - Southern Nigeria - Edward VII - £ 1 purple and black/red, lightly mounted. (S.G. 44) (Image)

1942 - Postal Fiscal stamp overprinted Western Samoa £ 10 deep blue and £ 20 Yellow lightly mounted. (S.G. note) (Image)