BELIZE 1976 (MNH) 20C/26C HAMADRYAS ARETHUSA IMPRINT/PLATE BLOCK
20c/26c Hamadryas Arethusa lower right corner imprint/plate 1D–1D–1D–1D–1D–1D block x 6. Fresh and fine. Mint never hinged. SG445; SC380
Note: the absence of the bullet hole flaw from column 3, row 4