1869 24c United States stamps with inverted centre

Steven Carl Walske is an American philatelist and philatelic writer. He was appointed to the

Roll of Distinguished Philatelists The Roll of Distinguished Philatelists (RDP) is a Philately, philatelic award of international scale, created by the Philatelic Congress of Great Britain in 1921. The Roll consists of five pieces of parchment to which the signatories add their n ...

in 2017."Roll of Distinguished Philatelists", Jon Aitchison, '' The London Philatelist'', Vol. 126, No. 1445 (May 2017), pp. 194-195. He once owned the unique block of four of the 1869 24c stamps of the United States with an inverted center.24¢ Green & Violet, Center Inverted.
Robert A. Siegel Auction Galleries. Retrieved 18 February 2019.''United States Stamp Treasures: The William H. Gross Collection.''
Robert A. Siegel Auction Galleries, New York, 2018. pp. 196-201
Archived here.
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Selected publications

* ''The Pony Express: A postal history''. Philatelic Foundation, New York, 2005. (With Richard C. Frajola & George J. Kramer) * ''Special mail routes of the American Civil War: A guide to across-the-lines postal history''.

Confederate Stamp Alliance The Confederate Stamp Alliance is a philatelic organization dedicated to the collection and study of postage stamps and postal history of the Confederate States of America (CSA). It is an affiliate (No. 73) of the American Philatelic Society T ...

, United States, 2008. (With Scott R. Trepel) * ''Mails of the westward expansion: 1803 to 1861''. Western Cover Society, United States, 2015. (With Richard C. Frajola)

Selected publications

References

Further reading