Postage Stamps
1918 registration sheet stamps auction for $286,000 at Sotheby's
A set of three registration sheets from the 1918-1919 GB stamp issue led the British Postal Museum sale
US 1918 $2 block of eight to auction with $15,000 estimate
A block of eight $2 stamps from the US 1918 issue provides a rare opportunity for collectors
1918 US postal stamp is worth $26k
After three days of online bidding, here's another update on Seigel's marathon stamp sale