Great Britain 1841 No3 Postal Notice, SGPN3var British PO in Siam (Bangkok) Accompanied with a Sismondo certificate

Accompanied with a Sismondo certificate of authenticity (2011)

When the Australian Naval and Military Expeditionary Force occupied German New Guinea in 1914

watermark 10

4mm space from setting I position 2

but most attractive and rare

Great Britain 1841 No3 Postal Notice, SGPN3var British PO in Siam (Bangkok) Accompanied with a Sismondo certificateGreat Britain 1841 No3 Postal Notice, SGPN3var. Very fine and fresh example bearing a 1d red brown plate 10, a 2d trial with blank corner letters (DP43, watermark Inverted) from the small trial plate of twelve and a pair of 1d postal stationary envelopes in two different sizes overprinted "SPECIMEN". Sent by E. S. Lees from the General Post Office Edinburgh. An exceptionally clean and fresh example, very rarely seen so fine. An important and