April 25, 1986 Kansas City, Mo
AFL-CIO Union Industries show
A reference of baseball stamps, postmarks, first day and commemorative covers honoring the game of baseball.
1985 American League Playoffs, the Kansas City Royals returned to the postseason for the seventh time in ten years, and the Toronto Blue Jays made their first postseason appearance in franchise history. This was the first postseason meeting between the Blue Jays and Royals, and the only postseason series ever played at Exhibition Stadium. The Royals overcame a 3–1 series deficit to defeat the Blue Jays in seven games and return to the World Series for the second time in six years.