Milwaukee Road depot at Yankton, South Dakota, undated. Milwaukee Road depot, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern station sign at Webster, South Dakota, undated. Showing local elevators, photograph by Harold Hall, from the Norm Keyes Collection.

Great Northern station sign at Osceola, South Dakota, undated. Showing local elevators, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern station sign at Grover, South Dakota, undated. Showing local elevators, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern station sign at Grover, South Dakota, undated. Showing local elevators, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern station sign at Bancroft, South Dakota, undated. Showing local elevators, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern station building at Volin, South Dakota, undated. Shelter, photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern Elevator at Wentworth, South Dakota, undated. Showing local elevator, photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern depot at Yankton, South Dakota, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern depot at Yankton, South Dakota, undated. Relocated from its original site - used as a museum, photograph by Norm Keyes, from the Norm Keyes Collection.