Three things to keep in mind when looking at the above results (unsolds are not included):
This information is provided for hobbyists and is not intended to represent philatelic material as an investment or financial instrument. Past performance is neither an indication nor guarantee of future performance. Every effort has been made to ensure the accuracy of the information, but Siegel Auction Galleries (including its representatives and affiliates) is not liable for errors or omissions of any kind. "SMQ" refers to Stamp Market Quarterly, a copyrighted publication, and the information is used with the copyright holder's permission.
EXTREMELY FINE GEM. A SUPERB ORIGINAL-GUM EXAMPLE OF THE FIRST SPECIAL DELIVERY STAMP, GRADED SUPERB 98 JUMBO BY P.S.E.
Ex Merlin. With 2019 P.S.E. certificate (OGph, Superb 98 Jumbo; SMQ $3,350.00). This is one of only two examples to achieve this lofty grade, which is the highest awarded to any unused E1
EXTREMELY FINE GEM. A SUPERB ORIGINAL-GUM EXAMPLE OF THE FIRST SPECIAL DELIVERY STAMP, WHICH HAS BEEN GRADED SUPERB 98 JUMBO BY P.S.E.
With 2009 P.S.E. certificate (OGph, Superb 98 Jumbo; unpriced in SMQ above the grade of 98, SMQ $2,600.00 as 98). This is the only example to achieve this desirable grade, which is the highest awarded