Top Ten Rarest Flowing Hair and Draped Bust Half Dollar Overton Varieties

Here are the ten toughest varieties to obtain for the ultimate pre-turban half dollar collection. Populations are current as of Fall, 2013.
Date
1794
1794
1806
1806
1795
1806
1805
1807
1806
1794
1795
1794
1795
Overton Number
O-109
O-111
O-128
O-130
O-132
O-129
O-114
O-115
O-108
O-108 (Tied)
O-101 (Tied)
O-110 (Tied)
O-101 (Tied)
Current Rarity Rating
R8
R8
R8
R8
R8
R8
R8
R7+
R7
R7
R7
R7
R7
Known Population
1
1
1
1
2
2
3
4-5
7-8
8-9
8-9
9
9
Notes
Ex Hilt, Just Sold
Discovered 1993
Discovered 1995
Discovered 2007
Was known in 1929
Discovered 2003
Discovered 1981
Discovered 2003
Knob 6, No Stem