George vi silver rupee types

[lala]

I want to study george vi  silver rupee types .I saw coins in various auction but cant able to identify  various observe and reverse types.Plz help


British India   Silver
George VI, Half Silver Rupee, 1943, Bombay Mint, A / Ia (Large head and a Small 3) with diamond (1). Very Fine+, Rare.
Estimate
Rs. 2,000-2,200

Sold for Rs. 2,000

George VI, Half Silver Rupee (2), 1943, Bombay Mint, C / II, Small Head, Large 3; A / Ia, Large head Small 3. About Very Fine to Very Fine, Rare. (2)
Estimate
Rs. 3,000-3,500

Sold for Rs. 3,000

[lala]

second lot

[rgupta71]

 I don't remember which one is large head and which one is small.  Type is defined by  'I' of King. It can either be in line of teeth or it is not in line of teeth.  Large '3' and Small '3' are easily comparable.