2011 - "The Path to a Philadelphia Exchange Office for the United States-British Mails" by John H. Barwis
April 15-17, 2011, Doubletree Hotel Near the Galleria, Dallas TX.

2010 - "Orange Free State Republican Postage Issues 1868-1900" by Tim Bartshe
April 16-18, 2010, Doubletree Hotel Near the Galleria, Dallas TX.

2009 - "The 1868 Hidalgo Issue of Mexico Thin & Thick Figures" by Omar J. Rodriquez
Feb. 20-22, 2009, Arlington Convention Center, Arlington TX. (TEXPEX 2009 was held in conjunction with APS AmeriStamp Expo. The TEXPEX part of the exhibition involved the multiframe competition and was limited primarily to exhibits featuring Mexico philately).

2008 - "The Conquest and British Military Administration of Palestine and (Greater) Syria: 1914-1920" by Jonathan Becker M.D.
April 11-13, 2008, Doubletree Hotel Near the Galleria, Dallas TX.

2007 - "The 1903 Two Cent Washington Shield Issue" by Nicholas Lombardi
April 13-15, 2007, Doubletree Hotel Near the Galleria, Dallas TX.

2006 - "Pre-UPU Rates Between the U.S. and the German States" by Dwayne Littauer
April 7-9, 2005, Doubletree Hotel Near the Galleria, Dallas TX.

2005 - "Hawaiian Revenues" by Richard Malmgren
April 8-10, 2005, Doubletree Hotel Near the Galleria, Dallas TX.

2004 - "U.S. Three-Cent 1851-57 Issues: Production and Usage" by William K. McDaniel
April 2-4, Doubletree Hotel Near the Galleria, Dallas TX.

2003 - "The Fourth Bureau Issue - 1922-28" by Jay Stotts
April 11-13, Renassiance Dallas North Hotel, Dallas TX.

2002 - "Pre-UPU Rates Between the U.S. and France" by Dwayne O. Littauer
April 5-7, Renaissance Dallas North Hotel, Dallas TX.

2001 - "The Penny Dominion of New Zealand" by Paul E. Tyler MD
April 6-8, Renaissance Dallas North Hotel, Dallas TX.

2000 - "First Day Covers of the 2-Cent Black Warren G. Harding Memorial Stamp of 1923" by Alan Berkun
April 7-9, Renaissance Dallas North Hotel, Dallas TX.

1999 - "The United States Five Cent 1856 Stamp and Its Uses" by Frederick R. Mayer
April 9-11, Renaissance Dallas North Hotel, Dallas TX.

1998 - "The United States Domestic Two Cent Rate, 1792-1879" by Earle F. Plyler
April 17-19, Renaissance Dallas North Hotel, Dallas TX.

1997 - "Ryukyu Provisionals: Four Gunto And Island" by Gary Bruce
May 9-11, Medallion Hotel, Dallas TX.

1996 - "The Allied Occupation of Germany 1918-1935" by Al Kugel
June 14-16, Airport Convention Center, San Antonio TX.

1995 - "The Dawn of the American Empire" by Alfred F. Kugel
June 9-11, Medallion Hotel, Dallas TX.

1994 - "Italian Forces Abroad" by Alfred F. Kugel
June 10-12, Infomart, Dallas TX.

1993 - "Classics of the Colombian States" by Dr. Gene Scott
June 11-13, Marriott Quorum Hotel, Dallas TX.

1992 - "Confederate Postmaster Provisionals" by John R. Hill
June 26-28, Arlington Convention Center, Arlington TX.

1991 - "U.S. 1869 Issue and 1875 and 1880 Reissue" by Jon W. Rose
June 14-16, Municipal Auditorum, San Antonio TX.

1990 - "The U.S. Dead Letter Office - Washington D.C." by Thomas Wegner
June 1-3, Palmer Auditorium, Austin TX.

1989 - "Leeward Islands Federal Issues 1890-1911" by Paul Larsen
June 2-4, Grand Kempinski Hotel, Dallas TX.

1988 - "Three-Cent Green Banknote on International Mail" by Barbara Stever
June 10-12, La Quinta Royale Hotel, Corpus Christi TX.