Sedayne,
Have heard of the Max Hunter collection, but am not personally familiar with it.
Would have thought Sandy Paton could give you information on this; he produced an album of his years ago. I've seen his name on this site occasionally.
gargoyle - I assume we're talking of source singers when we talk about collecting. There's a lifetime's work to be done in libraries and unpublished collections - the live stuff has more or less gone from here (unless we are looking in different directions.
Jim Carroll