Babelon, E. Traité des Monnaies Grecques et Romaines. (Paris, 1901-1932).
Essential work on the Greek Coinage from its beginning to the reign of Alexander The Great (based on the title, obviously the work was not completed). Its content of French text is very well supplemented by the 355 plates of photographs in four volumes. It is the famous collection from the National Library of France. Available online (all volumes, parts, and plates?): Go to Internet Archive at https://archive.org/ and enter Traité des Monnaies Grecques et Romaines in the search box. Also try the Traité page at Hathitrust.
Treatise of Greek and Roman coins.
Volume I, part 1. Théorie et Doctrine.
Theorie and Doctrine.
Volume I, part 2. Comprenant les monnaies grecques depuis les origines jusqu'aux guerres médiques.
Comprising Greek coins from the beginning to the Persian Wars.
Volume II. Comprenant les monnaies de l'empire des Perses Achemenides, de l'orient semitque et de l'asia mineure, aux Ve et IVe siecles Avant J.-C.
Currencies including the Persian Achaemenid Empire, from the Semitic east and Asia Minor, the fifth and fourth centuries B.C.
Volume III. Les monnaies de la Grece centrale et meridionale, aux Ve et IVe siecles avant J.-C.
The currencies of central and southern Greece, the fifth and fourth centuries B.C.
Volume IV. Comprenant les monnaies de la Grece septentrionale aux Ve et IVe sicles avant J.-C.
Comprising the currencies northern Greece the fifth and fourth centuries B.C.