Run, don't walk... RUN over to drumforum.org right now.
A guy has a 1971 Ludwig Black Panther kit for sale on there for $850 in NICE condition.. 3-ply.. 22/12/13/16
DrumForum.org • View topic - Panther's are sold
... wow, too late - they just got sold.
But watch that site - there's always some good deals on vintage drums.