Dr. Aletta Jacobs, birth control advocate and suffragette of the Netherlands
Max Büttinghausen (1847 - 1906); restored by <a href="//commons.wikimedia.org/wiki/User:Adam_Cuerden" title="User:Adam Cuerden">Adam Cuerden</a>
<a rel="nofollow" class="external text" href="https://hdl.handle.net/21.12105/80a39829-8e76-9435-8bd6-0167aa717d3a">Groninger Archieven</a>