Watch List notes:

MEXICO, Colonial. Carlos III. King of Spain, 1759-1788. AR 8 Reales (39mm, 26.85 g, 12h). Columnario type. Ciudad de México (Mexico City) mint. Dated 1770/69 Mo FM. Crowned coat-of-arms / Crowned hemispheres between crowned Pillars of Hercules. Gilboy M-8-51b; BW 28.4; KM 105. Good VF, toned.

From the B.H. Webb Collection. Ex Classical Numismatic Group Electronic Auction 265 (5 October 2011), lot 477.