Great Britain - 1806

1 Farthing
Obverse - Great Britain - 1 Farthing - 1806 Reverse - Great Britain - 1 Farthing - 1806
Obverse - Laureated bust of George III, facing right.
Legend, GEORGIUS III . D. G. REX.
Reverse - A harp, surmounted by a crown
Legend, HIBERNIA
Exergue, 1806
Size, 20 mm.
 
A small coin, the edge is somewhat unusual; there is what looks like a groove down the middle of the edge and the groove is hatched. If I ever figure out a good way to scan the edges I'll put up a picture of what I mean.