T-21. Confederate Currency. 1861 $20. PMG About Uncirculated 55.No. 29305. Plate Z. Printed by Keatinge & Ball. Portrait of Confederate Vice President, Alexander Stephens, at center. CSA block watermark. Uncirculated examples essentially unknown. This fact leaves collectors scrambling for the best AU notes they can find. Generally speaking, this swelling of demand at this grade level makes this a thousand dollar note. This is the single-finest example sold by this firm.