Three things to keep in mind when looking at the above results (unsolds are not included):
It is important to look at the individual data points listed below. Price swings up may be due to varieties such as broken hat or other positives such as cancels. Price swings down may be due to factors such as faults on items that would have graded higher if they were sound, and may not be considered as desirable as a sound copy in this grade.
When looking at multiple grades on the graph, grades with the same population numbers may show overlapping.
At the time of an auction, the SMQ value has already been published and is available to bidders. Increases or decreases in SMQ value prior to the auction may affect the price realized.
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.
20c on 10c Offices in China (K10). Mint N.H., intense color and impression, unusually wide and balanced margins, Extremely Fine Gem, with 2009 P.S.E. certificate (XF-Superb 95; SMQ $1,050.00), only four grade higher (one at 95J and three at 98), ten others share this grade but they are hard to find as this is the first we have offered since 2012
20c on 10c Offices in China (K10). Mint N.H., stunning fiery color, choice centering with wide and even margins, tiny natural inclusion not mentioned on accompanying certificates, Extremely Fine, with 1991 P.F. and 2008 P.S.E. certificates (XF-Superb 95; SMQ $990.00), only two stamps has graded higher to date
20c on 10c Offices in China (K10). Mint N.H., intense color that is really quite stunning, gorgeous centering with wide and even margins, Extremely Fine Gem, a beautiful stamp in every respect, with 2000 P.F. certificate, with 2004 P.S.E. certificate (XF-Superb 95; SMQ $1,000.00), this is the highest grade awarded by P.S.E. to No. K10
20c on 10c Offices in China (K10). Mint N.H., balanced margins, incredibly fresh and bright as if it just came off of the press, vivid color, Extremely Fine, strikingly beautiful example, with 2011 P.S.E. certificate (XF 90; SMQ $425.00)
20c on 10c Offices in China (K10). Mint N.H., balanced margins, incredibly fresh and bright as if it just came off of the press, vivid color, Extremely Fine, strikingly beautiful example, with 2011 P.S.E. certificate (XF 90; SMQ $325.00)