Watch List notes:

Calbeto de Grau, Gabriel, Compendio de Las Piezas de Ocho Reales; Volume I & II, San Juan, Puerto Rico, 1970, Volume I 355 pages, Volume II 378 pages, hardcover with blue decorated cloth binding, text in English and Spanish, Volume One is a comprehensive study of the Eight Reales of Spain, Mexico, Central America, and South America, an index of the rulers of the time period, and a listing of mints in alphabetical order, profusely illustrated, Volume Two is a comprehensive continuation of the mints, and a brief numismatic history of the rulers from Ferdinand and Isabella (1474-1505) to Alfonso XIII (1886-1931), "This set is regarded by many as the definitive guide to eight reales. It catalogs virtually every eight real coin ever minted and is richly illustrated with hundreds of photographs, " set of 2 volumes.

Estimate: 900-1,100 USD