Sketch: British M.A.S.H of the Revolutionary War August 27, 2015 by greatnoadmin Leave a Comment https://greatnorthernradioshow.org/wp-content/uploads/2015/08/GNRS-GM-21-sketch.mp3 Grand Portage, MN, was the site of a British fort during the Revolutionary War. Here, the Great Northern Radio Players imagine a “M.A.S.H” unit “on the front” of that frontier time.