1911. 11 x 15 cm

1919. 11.5 x 16 cm

Ca 1960. 16 x 21 cm

1964 .12 x 16 cm Christuskop

1919. 11.5 x 16 cm

1919. 11.5 x 16 cm

1924. 15 x 20.5 cm

1929 11.5 x 16 cm

1931. 11,5 x 16 cm

1930. 11.5 x 16 cm

1933/34. 16.5 x 20.5 cm

1933/34. 16.5 x 20.5 cm

25.5 x 36 cm

25.5 x 36 cm

25.5 x 36 cm

25.5 x 36 cm

1930. 13.5 x 17.5 cm 

1929/1930. 11.2 x 15.5 cm

1931. 11,5 x 16 cm

Onbekend. 18 x 26.3 cm

1963. 16.5 x 21 cm.

1932 19 x 25 cm

1932 19 x 25 cm

1932. 24 x 32 cm