Bos, Willem Hendrik van den, Mrs.

3 results.

Bos, Willem Hendrik van den, Mrs.

Bos, Willem Hendrik van den, Mrs.

Informal 7:1
Series VI: Yerkes Observatory

Bos, Willem Hendrik van den, Mrs.

Bos, Willem Hendrik van den, Mrs.

Informal 7:3
Series VI: Yerkes Observatory

Bos, Willem Hendrik van den, Mrs.

Bos, Willem Hendrik van den, Mrs.

Informal 7:4
Series VI: Yerkes Observatory

3 results.