by Karl W. Hiersemann (Firm)

1893

by Karl Gareis

1911

by Karl Bernhard Lehmann, Rudolf Otto Neumann

1901

by Karl Baedeker (Firm)

1923

by Karl Bernhard Lehmann, Rudolf Otto Neumann

1901

by Alfred Woltmann, Karl Woermann

1901

by Karl Baedeker (Firm)

1876

by Karl Groos

1898

by Johann Carl Ludwig Gieseler, Johann Karl Ludwig Gieseler, John C. L. Gieseler

1876

by Karl Hillebrand

1878

by Karl Johannes Fuchs

1905

by Karl Seitz

1883