41
by Barth, Paul 1858-1922
Published 1911
Book
42
by Linde, Ernst 1864-1943
Published 1913
Book
46
by Barth, Paul 1858-1922
Published 1916
Book
47
by Häberlin, Paul 1878-1960
Published 1918
Book
49
Published 1919
Book
50
51
by Grisebach, Eberhard 1880-1945
Published 1923
Book
53
by Messer, August 1867-1937
Published 1924
Book
54
by Messer, August 1867-1937
Published 1924
Book
55
Book
56
by Grisebach, Eberhard 1880-1945
Published 1924
Book
57
58
by Ehrlich, Eugen 1862-1922
Published 1925
Book
60
by Kesseler, Kurt 1884-1945
Published 1925
Book