C.M. Russell Museum C.M. Russell Museum Postpones Art Auction Due To Coronavirus Risk By Nicky Ouellet • 5 hours ago The C.M. Russell Museum in Great Falls is postponing its annual art auction due to the potential infectious risk of coronavirus. Storm Threatens Art At C.M. Russell Museum By Nora Saks • Aug 10, 2016 Amon Carter Museum Listen Listening... / 1:07 Storm Threatens Art At C.M. Russell Museum On Tuesday night, a major storm in Great Falls caused a deluge at the CM Russell Museum. After three inches of rain fell in half an hour, an old drainage pipe on the roof of the museum failed, and water started flooding into the exhibition galleries.