by Carl E. Koppenhaver
by Gustav A. Just
by Hartmann Grisar
by Hartmann Grisar
by W. H. T. (William Herman Theodore) Dau
by Martin Luther, Jules Michelet
by Martin Luther, Jules Michelet
by Albrecht Thoma
by Joseph Augustus Seiss
by Hartmann Grisar
by Hartmann Grisar
by Julius Köstlin
by Hartmann Grisar
by Hartmann Grisar
by Ulrich von Hutten
by Betsy de Heer
by John G. (John Gottlieb) Morris
by A. (Agathon) Meurman