NZ didn't have cents in 1933
The first New Zealand 1 cent coin was issued in 1967.
New Zealand 20 cent coins have never been minted in gold.
There were no New Zealand Halfcrowns minted prior to 1933. Any Halfcrowns circulating in New Zealand prior to 1933 would have been British Halfcrowns.
New Zealand withdrew its two cent coins from circulation in 1990; the smallest denomination coin in NZ is now the ten cent coin.
There were 35,043,0000 New Zealand one cent coins minted for issue in 1974.
Such a coin does not exist. The New Zealand 1 cent coin was first issued in 1967.
Such a coin does not exist. The New Zealand 10 cent coin was first issued in 1967.
With the possible exception of traders tokens (with the traders business name on them), there were no "New Zealand" Florins minted prior to 1933. Any Florins circulating in New Zealand prior to 1933 would have been mostly British Florins and some Australian Florins.
There is no New Zealand 30 cent coin.
There were no New Zealand Sixpences minted prior to 1933.
There were no New Zealand Florins minted prior to 1933.
The New Zealand Threepence was first introduced in 1933.