I did a search for Birch Lake at
http://www.quakermeetings.com/ and found this:
https://www.quakermeetings.com/Plone/meeting_view?anID=341It appears the meeting lasted from 1841 to 1921, and that meeting records are at Earlham College in Richmond, Indiana. The LDS film number is 153212, and the Indiana Historical Society also has microfilm.