"Old Maud" on Youtube by Dan and Jenny Trio:

Wauconda Area Public Library

Illinois State Historical Society


Illinois Digital Archives


American Association for State and Local History


Wauconda Township 

The Encyclopedia of Chicago has an article on the village of Wauconda, with a good summary of the town's development and history (though I think its somewhat dismissive conclusion that the town is now a "suburban residential area" is Chicago-centric and inaccurate).