FR. 2054-D Mule/ FR. 2055-D $20 1934 Mule/1934-A Federal Reserve Notes. Changeover Pair ERROR set. 6 notes all total. A nice shift affecting the first printing on the 1934-A series. The changeover pair is graded. The other 4 notes, that show the ERROR, are raw. A unique opportunity to add a special set to your collection. PMG Grade: 63EPQ/62EPQ