The Rijksmuseum | Documentation “J.P. Puype, Some Notes regarding the evidence of Dutch Seventeenth Century Flintlocks recovered from Seneca Iroquois Sites in New York State in: H.L. Visser and D.W. Bailey (Ed.), Aspects of Dutch Gunmaking, Zwolle 1997, p. 203-236, Type VIII, p. 227-229.”