Its funny how the general opinion is that they were mostly Rough curs yet in one of his books DH blames Parksys dogs for ruining his line.
Who bred a line of more consistant workers J.Park or D.Harcombe, or perhaps they didnt gel/knit as a line, J.P said the only decent terrier he saw at Harcs was bred from his (Johns) stuff, different folks different strokes