The Yankton Dakota gave up the place around their pipestone quarry in Pipestone County to the United States but they tried keeping free access to the quarry grounds.
Thanks to Mr. Berget’s 6th grade class Morris Area elementary School, Mr. Witt’s 6th grade class Morris Area elementary School, Mrs. Leistmeister’s 6th grade class Morris Area elementary School for the research on April’s Day in History.
Thanks also to Minnesota’s Learn and Serve America Service Learning Program for their help.
Minnesota Sesquicentennial 