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.