The Puget Sound Antique Tractor & Machinery Association is located in Lynden Washington.  For 45 years we have held our annual threshing bee and tractor show at Berthusen Park west of the town of Lynden.  Our show includes threshing demonstrations, antique tractors and parades daily, steam powered saw mill demonstrations, antique & tractor pulls and much more!
2016 show is featuring Case Tractors