Summary: Last and most successful explosion, in 1909, was rumored to have been the work of students, who felt they needed a new building; others suspected to be work of a grumpy old pioneer and experienced "dynamite fisherman" who lived nearby. (Near Marcola, Lane County; 1890s) (For text and pictures, see https://offbeatoregon.com/1003b_PingYang.html)
