Correspondence addressed to Mr. Otto Gerdts of Janesville from Dr. John J. Mertens of South Dakota. Referenced Waseca names: Kaiser; Ott; Armstrong; Bunagle; Hetherman; Cunningham; Gallagher; Murphy; Myers; Pride; Kopleen; Orcutt; Hurt; Sandresky; Earl; Miller; Lau; Sprague; Brunson; Ham; Smith; Crump; Joyce; Curtis; Gleason; Wilson; Sullivan; Packard; Stokes. Number of sheets: 3
