<page_title> List of siege artillery </page_title> <section_title> Breech-loading artillery </section_title> <table> <cell> 35.5 cm Haubitze M1 <col_header> Weapon name </col_header> </cell> <cell> Nazi Germany <col_header> Country of origin </col_header> </cell> </table>
The 35.5 cm Haubitze M1 was a German siege.