View source for 24350 - Cyrene (AE Zeus-Ammon/silphium) over Cyrene (PtolemyI/Lybia) (Naville Numismatics, 52, Sept. 2019, 129)

{{Overstrike
|Image overstriking coin=Cyrene_Naville_Numismatics,_52,_22_Sept._2019,_129.jpg
|Image reference overstriking coin=https://pro.coinarchives.com/a/lotviewer.php?LotID=1563352&AucID=3272&Lot=129
|Image overstruck variety=Cyrene Ptolemy Lybia.jpg
|Sale=Naville Numismatics, 52, 22 Sept. 2019, 129
|Obverse description=Head of Zeus-Ammon right, wearing tainia.
|Reverse legend=KOINON
|Reverse legend language=Greek
|Reverse description=Silphium plant.
|Mint=Cyrene
|Ancient region=Cyrenaica
|Authority=Cyrenean league
|Date from=250 BCE
|Date to=220 BCE
|Period=Hellenistic
|Metal=Bronze
|Weight=6.29
|Diameter=21
|Denomination=hemiobol
|Standard=Ptolemaic
|Coin series reference=BMC Cyrenaica, pl. XXVII, n° 16-25
|Coin series web reference=https://greekcoinage.org/iris/id/cyrenaic.koinon.bmc.pl.xxvii.16-25
|Overstruck obverse description=Head of Ptolemy I right.
|Overstruck reverse legend=BAΣΙΛΕΩΣ ΠΤΟΛΕΜΑΙΟΥ
|Overstruck reverse legend language=Greek
|Overstruck reverse description=Personification of Libya.
|Overstruck mint=Cyrene
|Overstruck ancient region=Cyrenaica
|Overstruck authority=Ptolemaic dynasty (323-30 BC); Ptolemy I Soter (satrap and Ptolemaic king of Egypt, 323-305 BC); Ptolemy III Euergetes (Ptolemaic king, 246-222 BC)
|Overstruck date from=246 BCE
|Overstruck date to=221 BCE
|Overstruck period=Hellenistic
|Overstruck denomination=hemiobol
|Coin series reference overstruck=Svoronos 1904-1908, n° 871; CPE I, n° B487
|Coin series web reference overstruck=https://numismatics.org/pco/id/cpe.1 2.B487
|Frequency of overstrikes=rare and spread
|Level of confidence=sure
|Remarks="for undertype: Svoronos 871. Rare and interesting, Very Fine. Overstruck on a Ptolemy III"
}}