View source for Nicomedia? (Prusias II), silver, tetradrachms (182-149 BCE)

{{Die Study
|Image=S401 Prusias II tetradrachms.jpg
|Image reference=https://pro.coinarchives.com/a/lotviewer.php?LotID=2048431&AucID=4863&Lot=39
|Obverse description=Head of Prusias r., wearing winged diadem
|Reverse legend=BAΣΙΛΕΩΣ ΠΡΟΥΣΙΟΥ
|Reverse legend language=Greek
|Reverse description=Zeus, wearing cloak, standing l., holding long sceptre with his l. hand, crowning kings name with his raised r. hand; in the field, eagle on thunderbolt l. over two monograms
|Mint=Nicomedia
|Ancient region=Bithynia
|Authority=Kingdom of Bithynia (late 4th c.-74 BC); Prusias II of Bithynia (king of Bithynia, 182-149 BC)
|Date from=182 BCE
|Date to=149 BCE
|Period=Hellenistic
|Metal=Silver
|Denomination=tetradrachm
|Standard=Attic
|Median weight=16.60
|RQEM reference=RQEM ad.
|RQEM reference number=401
|Die study reference=Kaye 2013
|Coin series reference=Sear II, n° 7265; HGC 7, n° 622
|Coin series web reference=https://greekcoinage.org/iris/id/prusias_ii_bithynia.kaye.2013.early_group; https://greekcoinage.org/iris/id/prusias_ii_bithynia.kaye.2013.middle_group; https://greekcoinage.org/iris/id/prusias_ii_bithynia.kaye.2013.late_group
|Number of obverse dies=69
|Number of singletons=30
|Number of reverse dies=119
|Number of coins=187
|Purpose=Likely military
}}
{{Distribution Item
|Frequency=1
|Number of dies=31
|Die name=4,7,10,11,14,15,16,19,20,21,24,25,26,27,29,32,34,35,37,38,44,48,51,58,61,62,63,64,66,67,68
}}
{{Distribution Item
|Frequency=2
|Number of dies=8
|Die name=3,8,30,43,45,55,59,69
}}
{{Distribution Item
|Frequency=3
|Number of dies=12
|Die name=1,13,17,23,28,36,39,40,43,46,47,60
}}
{{Distribution Item
|Frequency=4
|Number of dies=9
|Die name=5,6,12,22,31,41,50,54,65
}}
{{Distribution Item
|Frequency=5
|Number of dies=3
|Die name=2,18,33
}}
{{Distribution Item
|Frequency=6
|Number of dies=2
|Die name=9,42
}}
{{Distribution Item
|Frequency=7
|Number of dies=2
|Die name=56,57
}}
{{Distribution Item
|Frequency=8
|Number of dies=2
|Die name=52,53
}}
{{Distribution Item
|Frequency=10
|Number of dies=1
|Die name=49
}}