KGUFO Rare Error Stamp SC# 1376 MNH Misprint Print MINT’DOT’ Center of’6 Posted on July 18, 2023 by admin This Lot — SC# 1376 – Botanical Congress Issue 1969 Yr. MNH – Mint Never Hinged. Rare Printing ERROR Stamp. SEE PICTURES FOR I. – KGgallery / KGUFO.