Geissen, Angelo, and Wolfram Weiser. KATALOG ALEXANDRINISCHER KAISERMÜNZEN DER SAMMLUNG DES INSTITUTS FÜR ALTERTUMSKUNDE DER UNIVERSITÄT ZU KÖLN. Bände 1–5, complete. Opladen: Westdeutscher Verlag, 1974–1983 first printings. 8vo, original matching light blue cloth, gilt; first volume with jacket. 226 + 430, (2) + 346, (2) + 215, (1) + 128 pages; 3627 descriptions of coins, all of which are depicted on facing plates. Near fine. The complete set; rarely offered. Abhandlungen der Rhenisch-Westfälischen Akademie der Wissenschaften, Sonderreihe Papyrologica Coloniensia, Volume V. Clain-Stefanelli 4522* (for the first two volumes). Kroh 53 (five stars): “There is an excellent variety of material presented (about 95% of all known types) and they are cross-referenced to every possible publication making this a ‘one-stop’ reference for nearly all coins of this area... Definitely essential for the specialist, and recommended to all others.”