Dora Halbertsma-Grosse Schröder, 1933
Dora Halbertsma-Grosse Schröder, 1930
Dora Halbertsma-Grosse Schröder, ca. 1925 - 1930
Dora Halbertsma-Grosse Schröder, 1933
Dora Halbertsma-Grosse Schröder, 1933
Dora Halbertsma-Grosse Schröder, 1930
Dora Halbertsma-Grosse Schröder, ca. 1925 - 1930
Dora Halbertsma-Grosse Schröder, 1933