https://www.ebay.com/itm/283431098393
Ebay description: Early Abell whistle in Blackwood, Soprano D, number #63. Plays with a nice warm chiff. Whistle has signs of wear befitting its age as a very early Abell, but wood and fittings undamaged and intact and with no functional problems. Belonged to the late musician and teacher, Bill Ochs. Comes with Jean Cavallaro lined instrument pouch. Skype/audio available to the seriously interested.