View source for S 1920 - Phocis (various mints) (Phocian League), silver, triobols (460-400 BCE)

{{Die Study
|Image=S1920 Phocis triobols Gr. III-IV.jpg
|Image reference=https://pro.coinarchives.com/a/lotviewer.php?LotID=1741491&AucID=3970&Lot=77
|Obverse description=Head of bull facing
|Reverse legend=Φ-O-K-I
|Reverse legend language=Greek
|Reverse description=Head of Artemis to right, all within incuse square
|Mint=Phocis (various mints)
|Ancient region=Phocis
|Authority=Phocian League
|Date from=460 BCE
|Date to=400 BCE
|Period=Classical
|Metal=Silver
|Denomination=triobol; hemidrachm
|Median weight=3.00
|Die study reference=Williams 1972, p. 97-106, 108-113, n° 162-219, 234-265 (Periods III-IV)
|Coin series reference=Sear I, n° 2350; HGC 4, n° 1036
|Coin series web reference=https://greekcoinage.org/iris/id/phocis_league.williams_1972.162-72.180-200.213-9
|Number of obverse dies=61
|Number of singletons=21
|Number of coins=230
}}
{{Distribution Item
|Frequency=1
|Number of dies=21
|Die name=117,122,130,134,140,144,146,152,155,165,166,171,172,173,175,176,181,187,188,189,190
}}
{{Distribution Item
|Frequency=2
|Number of dies=9
|Die name=128,129,137,138,142,147,150,163,186
}}
{{Distribution Item
|Frequency=3
|Number of dies=9
|Die name=120,131,132,136,145,149,167,178,182
}}
{{Distribution Item
|Frequency=4
|Number of dies=5
|Die name=151,156,168,177,179
}}
{{Distribution Item
|Frequency=5
|Number of dies=5
|Die name=133,135,148,169,180
}}
{{Distribution Item
|Frequency=6
|Number of dies=3
|Die name=121,141,164
}}
{{Distribution Item
|Frequency=7
|Number of dies=2
|Die name=118,174
}}
{{Distribution Item
|Frequency=10
|Number of dies=2
|Die name=143,170
}}
{{Distribution Item
|Frequency=11
|Number of dies=2
|Die name=153,154
}}
{{Distribution Item
|Frequency=12
|Number of dies=2
|Die name=119,183
}}
{{Distribution Item
|Frequency=21
|Number of dies=1
|Die name=139
}}