The yellow letter on the catalog page indicates the price code:
A
$5
B
$10
C
$15
D
$20
E
$25
F
$35
G
$50
H
$75
I
$100
J
$125
K
$150
L
$175
M
$200
For example: Lion head D8 07 with price code "F" will cost $35.