399997 Koauau, flutes, l:early 19th century (wood, paua shell), r: 18th century (wood) by New Zealand School; lengths l-r: 13.4, 15.6 cm; Mark and Carolyn Blackburn Collection of Polynesian Art; (add.info.: l:this flute would be held at a 45 degree angle and have a range of a minor third; rolling spiral design is in the tsyle of Te Roaroa, a tribe of both Ngapuhi and ngati Whatua ancestry; r: may have been made by Ngati Kahungunu of Hawke\'s Bay area and was possibly carved with stone tools;); New Zealander, out of copyright.