Many more Reales de a Ocho, mainly from shipwreck https://www.numisbids.com/n.php?p=lot&sid=4249&lot=2474 https://www.numisbids.com/n.php?p=lot&sid=4249&lot=2477 Even a fake! https://moneditis.com/2020/11/05/8-reales-carlos-iv-ibercoin-lotes-cruz/
8 reales from shipwreck with XRF and other details https://moneditis.com/2021/09/26/8-reales-carlos-iii-potosi-1784-naufragio/
From a near in time auction https://www.numisbids.com/n.php?p=lot&sid=5055&lot=2007 Not slabbed by NGC, NOT SUITABLE FOR CERTIFICATION. Pillar dollar. Light dark uneven patina. The rarest date of this mint. Sold ´as is´, no return. AC-997; Cal-814. Adq. M. Dunigan - Diciembre 1989. From Mike Dunigan collection Some more doubtfull coins here https://moneditis.com/2021/10/09/ineditas-monedas/
https://www.numisbids.com/n.php?p=lot&sid=5252&lot=1345 Lot 1345 Starting price: 9000 EUR Price realized: 15 000 EUR 1755/1. Fernando VI. Santiago. J. 8 reales. (AC. 542) (Kr. 5 marca «rara» sin precio). Columnario. Grafiti en forma de letras. Extraordinariamente rara. 27 g. (EBC-). Some more 8 reales https://moneditis.com/2022/01/16/2022-resolutions-2/
Some "do not like" reales de a ocho - pieces of eight https://moneditis.com/2023/03/16/algunos-8-reales-que-no-me-gustan/