Which breed was crossed in to introduce the hallmark wiry coat and better water tolerance?

Answer

German Rough-Haired Pointing Griffon

The German Rough-Haired Pointing Griffon imparted toughness, a dense, protective outer layer, and necessary water tolerance.

Which breed was crossed in to introduce the hallmark wiry coat and better water tolerance?
DogbreedpointerGerman Wirehaired Pointer