Ref 
Type 
Series 
Date 
Denomination 
Prefix

Grade

Price 



L. K. O'BRIEN  1st ISSUE 
Britannia








B273 
L~~J 
Start 
1955 
One Pound 

L~~J 
EF?/VF 
10.00 
B273 
L99J 
Start 
1955 
One Pound 

L99J 
VF+/VF 
9.50 
B273 
A~~K 
Mid 
1955 
One Pound 
'First'
 A47K 
EF+ 
100.00 
B273 
A~~K 
Mid 
1955 
One Pound 
'First'
 A47K 





Run
of 5  Sold as pair or + (each) 
EFEF+ 
85.00 
B273 
A~~K 
Mid 
1955 
One Pound 
'First'
 A~~K 
EFEF+ 
18.50 
B273 
A~~K 
Mid 
1955 
One Pound 
'First'
 A~~K 
EF 
14.00 
B273 
A~~K 
Mid 
1955 
One Pound 
'First'
 A~~K 
EF? 
10.00 
B273 
A~~L 
Mid 
1955 
One Pound 
'First'
 A13L 
EF 
14.00 
B273 
D01L 
Mid 
1955 
One Pound 

D01L 
EF? 
18.00 
B273 
l~~l 
Mid 
1955 
One Pound 

S~~J 





Consecutive pair. Sold
as pair 
EF+ 
38.00 
B273 
l~~l 
Mid 
1955 
One Pound 

E~~K 





Consecutive pair. Sold
as pair 
EF+ 
38.00 
B273 
l~~l 
Mid 
1955 
One Pound 

R~~K 





Run
of 4  Sold as pair or + (each) 
EF+ 
18.50 
B273 
l~~l 
Mid 
1955 
One Pound 
 S~~J; Y~~J 







 B~~K; D~~K 







 L~~K;
X~~K 







 D~~L 
EF+ 
17.50 
B273 
l~~l 
Mid 
1955 
One Pound 
 M~~J; O~~J 







 R~~J; S~~J 







 X~~J; Y~~J 







 D~~K; L~~K 







 M~~K; N~~K 








J~~L 
EFEF+ 
12.50 
B273 
l~~l 
Mid 
1955 
One Pound 

EF 
10.00 
B273 
l~~l 
Mid 
1955 
One Pound 

EF? 
8.50 
B273 
l~~l 
Mid 
1955 
One Pound 

VF+ 
7.50 
B273 
l~~l 
Mid 
1955 
One Pound 

VF+/VF 
6.50 
B273 
l~~l 
Mid 
1955 
One Pound 

VF 
5.50 
B273 
l~~l 
Mid 
1955 
One Pound 

VF/F 
4.50 
B273 
Z~~J 
Mid 
1955 
One Pound 
'Last'
 Z~~J 
EF+ 
27.50 
B273 
Z~~J 
Mid 
1955 
One Pound 
'Last'
 Z~~J 
EF 
15.00 
B273 
Z~~J 
Mid 
1955 
One Pound 
'Last'
 Z~~J 
EF/EF? 
10.00 
B273 
Z~~J 
Mid 
1955 
One Pound 
'Last' 
Z92J 
EF/VF+ 
7.50 
B273 
Z~~K 
Mid 
1955 
One Pound 
'Last'
 Z~~K 
EFEF+ 
21.50 
B273 
Z~~K 
Mid 
1955 
One Pound 
'Last'
 Z~~K 
EF/EF? 
10.00 












1st
ISSUE  REPLACEMENTS










B274 
S~~S 
Repl. 
1955 
One Pound 

S96S 
EF+ 
85.00 
B274 
S~~S 
Repl. 
1955 
One Pound 

S81S 
F+ 
12.50 
B274 
S~~T 
Repl. 
1955 
One Pound 

S02T 
EFEF+ 
80.00 
B274 
S~~T 
Repl. 
1955 
One Pound 

S14T 
EF 
65.00 











L.
K. O'BRIEN  2nd ISSUE  Portrait 








B281 
A~~ 
Start 
1960 
One Pound 

A77 





Run of 4  Sold as
pair or + (each)

EF+ 
17.50 
B281 
A~~ 
Start 
1960 
One Pound 

A~~ 
EFEF+ 
12.50 
B281 
A~~ 
Start 
1960 
One Pound 

A6 
EF 
7.50 
B281 
A99 
Start 
1960 
One Pound 

A99 
VF+/F+ 
7.50 
B281 
l~~ 
Mid 
1960 
One Pound 

B~~ 





Run of 13  Sold as
pair or + (each)

EF+ 
8.00 
B281 
l~~ 
Mid 
1960 
One Pound 

H~~ 





Run
of 9  Sold as pair or + (each) 
EF+ 
8.00 
B281 
l~~ 
Mid 
1960 
One Pound 

L~~ 





Run
of 28  Sold as pair or + (each) 
EF+ 
8.00 
B281 
l~~ 
Mid 
1960 
One Pound 
 J~~ 
EF+ 
7.50 
B281 
l~~ 
Mid 
1960 
One Pound 

B~~; J~~; K~~ 







 S~~; T~~ 
EFEF+ 
6.00 
B281 
l~~ 
Mid 
1960 
One Pound 
 B~~; D~~;
J~~ 
EF 
5.00 
B281 
l~~ 
Mid 
1960 
One Pound 
 H~~ 
EF? 
4.50 
B281 
Z~~ 
End 
1960 
One Pound 

Z95 
EF 
10.00 
B281 
Z~~ 
End 
1960 
One Pound 

Z~~ 
EF? 
5.00 










L.
K. O'BRIEN  2nd ISSUE  2nd Type 







B282 
~~A 
Start 
1961 
One Pound 
 ~~A 
EF+ 
16.50 
B282 
~~A 
Start 
1961 
One Pound 
 ~~A 
EFEF+ 
11.50 
B282 
~~l 
Mid 
1961 
One Pound 

~~L 





Run
of 7  Sold as pair or + (each) 
EF+ 
8.50 
B282 
~~l 
Mid 
1961 
One Pound 

~~N 





Consecutive pair.
Sold as pair 
EF+ 
17.50 
B282 
~~l 
Mid 
1961 
One Pound 

~~R 





Run
of 4  Sold as pair or + (each) 
EF+ 
8.50 
B282 
~~l 
Mid 
1961 
One Pound 

~~U 





Run
of 7  Sold as pair or + (each) 
EF+ 
8.50 
B282 
~~l 
Mid 
1961 
One Pound 

~~Y 





Run
of 3  Sold as pair or + (each) 
EF+ 
8.50 
B282 
~~l 
Mid 
1961 
One Pound 
 ~~K; ~~L 
EF+ 
8.50 
B282 
~~l 
Mid 
1961 
One Pound 

~~B; ~~C; ~~D 







 ~~J; ~~K; ~~L 
EFEF+ 
6.00 
B282 
~~l 
Mid 
1961 
One Pound 

EF 
5.00 
B282 
~~l 
Mid 
1961 
One Pound 

EF? 
4.50 
B282 
~~Z 
End 
1961 
One Pound 

72Z 





Run
of 3  Sold as pair or + (each) 
EF+ 
14.00 
B282 
~~Z 
End 
1961 
One Pound 

~~Z 
EF+ 
13.50 
B282 
~~Z 
End 
1961 
One Pound 

~~Z 
EFEF+ 
10.00 
B282 
~~Z 
End 
1961 
One Pound 

~~Z 
EF 
7.50 










L.
K. O'BRIEN  2nd ISSUE  3rd Type 







B284 
B01N 
Start 
1962 
One Pound 

'First' B01N 
VF+ 
120.00 
B284 
B~~N 
Start 
1962 
One Pound 

B~~N 
EF 
18.00 











2nd
ISSUE  REPLACEMENTS 








B285 
M15 
Repl. 
1960 
One Pound 

M15 (I Spy) 





Run
of 8  Sold as pair or + (each) 
EF+ 
50.00 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 
EF+ 
38.50 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 




Pinhead
size rust mark  top left corner 
EF+ 
30.00 
B285 
M~~ 
Repl. 
1960 
One Pound 

M63 
EF 
22.50 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 




4
x 2mm size rust mark  top left corner 
EF+ 
21.50 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 
EF 
20.00 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 
EF? 
15.00 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 
VF+ 
10.00 
B285 
M~~ 
Repl. 
1960 
One Pound 

M~~ 
VF/F+ 
6.50 