Friedberg 151 (W-2800). 1869 $50 Legal Tender Note. PCGS Currency About New 50. Back Essay Proof.Hessler-928. India paper. Large outlined 50 counter at center with flanking counterfeiting clause and obligation at left and right respectively. Angled 50 counters at all corners within geometric lathe devices. A one catalog number back design which was replaced with the series of 1874 notes. Rare as an issued piece, with items offering this much detail extremely few in number. We could not locate a public record of any proof on this back design, making this opportunity all the more important. F151 is penciled at the upper right corner of the verso.