A New Zealand 1960 cupro-nickel Shilling (Elizabeth II), uncirculated and in absolute mint condition could fetch up to $50 NZD. If it has been circulated but still in good condition, it might fetch anything from $3 to $15 NZD.
There were 0.6 million minted.
A reputable coin dealer will be able to give a more accurate valuation.
The last New Zealand Shilling was minted in 1965.
New Zealand has never produced a 50 Shilling coin/note.
There were no 1936 New Zealand Shillings minted.
Such a coin does not exist. There were no New Zealand 1960 Halfcrowns minted.
New Zealand has never issued a 20 Shilling coin.
There were no New Zealand Florin coins minted from 1954 to 1960 inclusive. There were no New Zealand Halfcrown coins minted from 1954 to 1960 inclusive.
The Maori warrior on the reverse of the New Zealand Shilling does not represent a particular individual. All New Zealand coins have a uniquely New Zealand image, or something relevant to New Zealand history on the reverse. The reverse of the New Zealand One Shilling coin shows a crouching Maori warrior carrying a taiaha.
There were no New Zealand Halfcrown coins minted from 1954 to 1960 inclusive.
The last New Zealand Shilling containing any silver at all, was minted in 1946. From 1947 onwards, all New Zealand Shillings were made from a copper-nickel alloy. The last New Zealand Shilling was minted in 1965. The 10 cent coins that replaced them had ONE SHILLING marked on them in 1967, 1968 and 1969.
For a valuation on any New Zealand banknote, the denomination, design, Chief Cashier and/or Governor and Serial Number would need to be known.
The value of NZ coins varies widely, and you will find a book listing these at most coin and stamp dealers.
Such a coin does not exist. There were no New Zealand Florins (Two Shillings) minted from 1954 to 1960 inclusive.