During the Boer War part of the British army was besieged in Mafeking between 23 March and 17 May 1900 (though some reports describe it as a very peaceful and well managed siege, as evidenced by the established continuing postal service with the surrounding areas, and the organisation of frequent concerts and cycle races). As Mafeking was the postal headquarters for Cape of Good Hope (including former British Bechuanaland) and for the Bechuanaland protectorate, the stamps available for temporary overprinting come from all three issues. The overprinted stamp issues were somewhat philatelic and widely forged at the time (very accurately, with very convincing postmarks, many “on piece”); even the genuine overprints are mostly cancelled to order, so that rather pointless multiples exist. The 1d and 3d values soon ran out to be replaced by the “Baden Powell” and “Sergeant-major Goodyear” photographic issue.

“Mafeking” is the British transcription of the local name, more properly now spelt “Mafikeng”.

In addition to the value shown below, each stamp is overprinted “MAFEKING, BESIEGED.” or without serifs, as well as either “British Bechuanaland” or “Bechuanaland Protectorate” as indicated. Other values were overprinted on stamps of Cape of Good Hope, or the unappropriated .

The margins of the sheets were removed to enable them to be fitted in the press used for overprinting, so copies cannot be found with control letters in the margin (though forgeries exist).

March 1900, seriffed overprint

March 1900, seriffed overprint

On BRITISH BECHUANALAND PROTECTORATE (MAFEKING BESIEGED)

(SG №)denominationcolourdate of issuenumber issued
61d on ½dVermilion28/03/19006,000
73d on 1dLilac (Die II)04/04/19001,800
86d on 2dGreen/Carmine06/04/190044,280
96d on 3dPurple/Yellow30/03/190038,040
Varieties  
6.v11d on  ½dSurcharge inverted
6.v21d on  ½dVert pair, surcharge tete-beche
7.v13d on 1dSurcharge double
9.v16d on 3dSurcharge inverted
9.v26d on 3dSurcharge double

On BRITISH BECHUANALAND (MAFEKING BESIEGED)

(SG №)denominationcolourdate of issuenumber issued
111s on 4dGreen/Brown29/03/19002,320
11d2s on 1sDull Green29/03/1900
Varieties  
11.v11s on 4dSurcharge double
11.v21s on 4dSurcharge inverted
11.v31s on 4dWith additional sans serif overprint
11.v41s on 4dSurcharge treble
11.v51s on 4dSurcharge double, one inverted

Note: this single example of the “2s” overprint with the seriffed font is known, postmarked April 1900, and has been declared genuine but of undetermined status (GSM July 2005): illustration by kind permission of Grosvenor Philatelic Auctions May 2007.

Varieties

Change to sans-serif font

Change to sans-serif font

On the 6d value the layout is also rearranged – the “6d” is now below “BECHUANALAND PROTECTORATE”, whereas in the first issue it was above it.

Sans Serif Font on BRITISH BECHUANALAND (MAFEKING BESIEGED)
(SG №)denominationcolourdate of issuenumber issued
123d on 1dLilac (Die II)01/04/19001,800
136d on 2dGreen/Carmine25/04/19001,200
146d on 1sPurple/Rose Red12/04/190038,040
151s on 6dPurple/Rose Red12/04/1900240
162s on 1sDull Green13/04/1900570
Varieties  
 12.v13d on 1d Overprint double

Forgeries abound, many of them contemporary, even very convincing ones with wrong spellings (“BESEIGED” for “BESIEGED”):


References specific to this and related chapters

GBOS GB Overprints Compendium edition 8, Dr John Gledhill (12/4/2020)

Particular thanks go to Stanley Gibbons Ltd, for permission to quote their catalogue numbers and numerous other contributors who are mentioned in the Appendix section.

All content is copyright, Dr John Gledhill and the GB Overprints Society, May 2025.

During the Boer War part of the British army was besieged in Mafeking between 23 March and 17 May 1900 (though some reports describe it as a very peaceful and well managed siege, as evidenced by the established continuing postal service with the surrounding areas, and the organisation of frequent concerts and cycle races). As Mafeking was the postal headquarters for Cape of Good Hope (including former British Bechuanaland) and for the Bechuanaland protectorate, the stamps available for temporary overprinting come from all three issues. The overprinted stamp issues were somewhat philatelic and widely forged at the time (very accurately, with very convincing postmarks, many “on piece”); even the genuine overprints are mostly cancelled to order, so that rather pointless multiples exist. The 1d and 3d values soon ran out to be replaced by the “Baden Powell” and “Sergeant-major Goodyear” photographic issue.