Grayson captured these two classics at Tauranga this afternoon.
Cessna 180A ZK-CDY is c/n 32968 and is a rebuild of ZK-BUP.
See earlier posting at :- http://nzcivair.blogspot.co.nz/search?q=bup
It is currently listed with KiwiAvi8tor Ltd of Te Awamutu.
A modern classic is Marty Cantlon's NuWaco T-10 ZK-WTW (c/n 21).
It has previously been covered at :-