Watch List notes:

Scottish Coins, Scotland, Renfrewshire, Greenock, James and Andrew Muir, Mexico, Ferdinand VII, 8-reales, 1821, R.G., Zacatecas mint, obv. ring countermark, J & A MUIR * GREENOCK *, 4/6 in centre (Manville 59, and p.116, this coin listed; KM. CC59), coin good fine, left side of countermark very weak, the right about very fine
*ex Virgil M. Brand Collection; Mrs R. Henry Norweb Collection, Part IV, Spink Auction 59, 17 June 1987 (lot 1637); DNW Auction, 29 September, 2010 (lot 1942)
James and Andrew Muir, haberdashers and straw hat manufacturers, William Street, Greenock, established 1808 (800-1000 GBP)