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/
A special one... https://moneditis.com/2024/04/11/10-anos-2017-1/ DÄNEMARK. KÖNIGREICH. Christian VII., 1766-1808 Piaster 1771 (geprägt 1774), Kopenhagen, für Grönland. 26,85 g. Geprägt von der Dänischen Asien-Kompanie (Asiatisk Kompagni) in Anlehnung an das südamerikanische 8-Reales-Design (Pillar Dollar). CHRISTIANVS • VII • D • G • DAN • NOR • VAN • GOT • REX (Rosette) Gekröntes, dreifeldiges Wappen//(Rosette) GLORIA • EX • AMORE • PATRIÆ (Rosette) 1771 Die runden Wappenschilde von Dänemark und Norwegen, darüber Krone, zu den Seiten je eine gekrönte Säule, von Schriftband umwunden, darauf PLUS bzw. ULTRA, unten Hügel mit drei Aussparungen, darin Schrift: ISLAND - GRONLAN / FERÖ. Dav. 411; Hede 21. RR Attraktives Exemplar mit hübscher Patina, sehr schön + https://www.numisbids.com/n.php?p=lot&sid=6356&lot=81
Cincuentín from Segovia Mint exhibited in the National Archeological Museum in Madrid. Exhibition has been closed during some years and opened recently https://moneditis.com/2025/02/15/man-museo-arqueologico-nacional-y-sus-moneditas-iii/
Video in spanish about Reales de a Ocho Enjoy! ps https://moneditis.com/2025/03/27/real-de-a-ocho-primera-moneda-global-con-llinares/
After several years of preparation, my book about reales de a ocho columnarios is in the process of editing and publication (in Spanish) "...The Columnario de a Ocho (8) was the first coin of the Empire technically, artistically and aesthetically perfect, with a great scope and distribution in the world trade of the time, the first also to be audited by the Royal Treasury and protected by the State. It is the coin that should not be missing in any self-respecting collection..." https://moneditis.com/2025/09/06/libro-columnarios-a-punto/ In the link above, more details. It will probably also be on sale on Amazon (the latter is not coercion )
Second entry with several pages for your evaluation https://moneditis.com/2025/09/13/libro-columnarios-a-punto-ii/
Not Santa Fe de Bogota but Nuevo Reino de Granada, JV are Juan de Chavez y Victoriano del Valle respectively, 1759 to 1760
Mint is located in Santa Fe de Bogotá (city) in Nuevo Reino de Granada (Virreinato/Viceroyalty). Mint mark NºRº (Nuevo Reino) JV: Juan Chávez y Victoriano del Valle 1759, 1760 and 1762 VJ: same assayers in diferent order 1770 Popayan Mint (P mint mark) also located in Nuevo Reino de Granada Both Mints in actual Colombia