Postage Stamps
1890 IR Official stamp looks set to reach $100,000
The 1890 IR Official stamp is among the rarest on the market
1840 VR Official among headline stamps at Siegel
The 1840 VR Officials look like Penny Blacks but were designed for official use
1933 Swaziland official overprint stamps to make $75,500?
Only four sets of the 1933 Swaziland official overprint stamps are known to exist
£1 brown-lilac IR Official up 29% on estimate at Spink London
The �1 brown-lilac IR Official auctioned for $75,000 at the sale of the Dauer Collection
£1 brown-lilac IR Official stamp valued at $59,000 ahead of Spink sale
The �1 brown-lilac IR Official stamp will headline the sale of the Dauer collection
1902 IR Official stamp hammers for $52,500 at Cherrystone
The 1902 IR Official stamp headlined the March 18 auction in New York
1903 OW Official block expected to bring $89,500 in UK auction
An extremely scarce block of four of the 1903 OW Official stamps will lead bids
Two 'icons of Official Philately' lead Robert A Siegel's last rare stamp auction of 2010
The War Department covers sent to Benjamin Smith Lyman in Japan were part of the Lobdell collection
