Erwin died on July 13th2 or 14th3 in Stuttgart, AR and was buried in Lone Tree Cemetery in Stuttgart2.
"D.C. Erwin, former player and umpire, died at his home in Stuttgart, Ark., July 14th, following a heart attack. Erwin played and umpired in the Southern League, and also did some playing in the International."3
Statistics at Baseball-Reference.com.