Miles, George C., The Coinage of the Umayyads of Spain: Part I & II, American Numismatic Society, Hispanic Numismatic Series Monograph Number I, part I (234 pages) and part II (357 pages, 14 plates), New York, 1950, both volumes softcover, English & Arabic text. An extensive survey of the early Islamic coinage of medieval Spain from 716-912. All legends written out, chapters on translations, historical context, metrology, minting techniques, etc. Many subtypes based on wide variation in ornamentation, with an index based on ornamentation. The standard reference, set of 2 books, ex James Farr Collection Library.
Estimate: 100-150 USD