Great Northern depot at Coeur d'Alene, Idaho, undated. Great Northern depot at Coeur d'Alene, Idaho, undated

Great Northern Depot at Coeur d'Alene, Idaho, undated. Photograph by Wade Stevenson.

Great Northern depot at Cokato, Minnesota, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern depot at Cokato, Minnesota, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

Great Northern depot at Cold Spring, Minnesota, undated. Photograph by Ambrose Hennek, from the Norm Keyes Collection.

Great Northern depot at Cold Spring, Minnesota, undated. Photograph by Eley, from the Norm Keyes Collection.

Great Northern depot at Cold Spring, Minnesota, undated. Photograph by Norm Keyes, from the Norm Keyes Collection.

Great Northern depot at Cold Spring, Minnesota, undated. Photograph by Robert Johnston, from the Norm Keyes Collection.

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

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