Graybill, H. W. Studies on the Biology of the Texas-fever Tick

Graybill, Harry Webster Methods Of Exterminating The Texas-fever Tick

Graybill, James Edward Alexander Hamilton: Nevis-Weehawken. a Lecture On the Military Career of Alexander Hamilton, With Elaborate Notes On the Important Events of His Life, and Full Particulars of the Hamilton-Burr Duel

Diehm, Edgar Graybill 1891-1976 The Church of the Brethren in Northeastern Ohio