Rarity of Banāras Copper, from Bob Johnston

Here are the number of coins of each date in the lots:

RY 28 mark C 1

RY 28 D 1 No Fish 0

RY 30 4

RY 31 0

RY 35 9

RY 36 1

RY 38 5

RY 39 0

RY 41 7

RY 42 3

RY 45 15

RY 46 2

RY 49 17

RY 49 retro 9 5

No RY 2