Type of Friedberg 664-685 (W-2109-2136). 1902 $50 National Bank Note. PCGS Currency Gem New 66 PPQ. Back Progressive Essay Proof.Hessler-987. India paper on card. The Hessler Plate Note. Printed on India paper, mounted on original widely margined card. Full width green color back essay with the right end quadrant lightly inked and on the card only. The rest of the essay, particularly the well rendered Smillie Mechanics vignette is complete. A choice and fascinating color essay back. Quite striking in appearance. This was sold in the Jackson core collection sale in 1990 and did not reappear until 2003. It brought $2,070 at the 2003 Memphis Sale. Blue verso number "50178.From Stacks sale of the 52 Collection, Part II, June 29, 2010, lot 5527. R.M. Smythes sale of June 13-14, 2003, lot 2463; Dr. Glenn Jackson Collection, Nascas (a division of R.M. Smythe) sale of June 16, 1990, lot 3291.