<page_title> Colliwobbles </page_title> <section_title> Grand Final appearances during the main "Colliwobbles" period </section_title> <table> <cell> 1990 </cell> <cell> Collingwood </cell> <cell> Essendon </cell> </table>
The main period of the Colliwobbles ended in the 1990 Grand Final, when Collingwood defeated Essendon.