Steven Walske
American philatelist
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Steven Carl Walske is an American philatelist and philatelic writer. He was appointed to the Roll of Distinguished Philatelists in 2017.[2]

He once owned the unique block of four of the 1869 24c stamps of the United States with an inverted center.[3][4]
Selected publications
- The Pony Express: A postal history. Philatelic Foundation, New York, 2005. (With Richard C. Frajola & George J. Kramer) ISBN 091198903X
- Special mail routes of the American Civil War: A guide to across-the-lines postal history. Confederate Stamp Alliance, United States, 2008. (With Scott R. Trepel) ISBN 9780981889306
- Mails of the westward expansion: 1803 to 1861. Western Cover Society, United States, 2015. (With Richard C. Frajola) ISBN 9780692324356