Other sites with useful material about Minnesota folk songs:

The Traditional Ballad Index: Edited by the author of the Heritage Songbook, it is a repository of information about more than ten thousand folk songs from English-speaking countries. You can also download The Traditional Ballad Index software here. We have software for iPad, PC/Windows (7.0 or higher), and Macintosh (OS X 10.6 or higher). You can also download the Instructions.

Steve Roud’s Folk Song Index: Another catalog of folk songs, this one with less detail but more bibliographic references.

The Minnesota Historical Society: You won’t find much online, but their archives include the papers of both Bessie Stanchfield and Marjorie Edgar.