George M. Bahrt (Author)
Bailey E. Brown (Author)
Arthur F. Camp (Author)
H. D. Chapman (Author)
H. P. Cooper (Author)
O. W. Davidson (Author)
Ernest E. DeTurk (Author)
George N. Hoffer (Author)
Henry A. Jones (Author)
James E. McMurtrey, Jr. (Author)
Edwin R. Parker (Author)
Robert M. Salter (Author)
George D. Scarseth (Author)
Joshua K. Skinner (Author)
Gove Hambidge (Editor)