In Memoriam Richard Duncan, 76, Photographer known for showing Otsego County’s beauty COOPERSTOWN – Richard Duncan, 76, whose photographs defined the Otsego Lake region for a generation, died Thursday, May 20, 2021, at his home near Arnold’s Lake. Duncan published three photo books, “Otsego Lake,” “Cooperstown” and “Otsego County,” in collaboration with The Fenimore Art Museum. An updated second edition of “Cooperstown” was published in 2018. Duncan was born June 9, 1944, in Catskill, to Robert W. Duncan and Ruth…