Great Northern Diesel Locomotive 3001, undated. The photograph shows an Electro-Motive Division Type GP-30, Great Northern Class GP-30. The locomotive is painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel

Great Northern Diesel Locomotive 3004 at Minneapolis, Minnesota, December 1969, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern Diesel Locomotive 3004 at Spokane, Washington, May 1970, simplified orange/green paint scheme. Other subject classes: Locomotive

Great Northern 3004, 3012 and 3013, Electro-Motive Division Type GP30s at Sandpoint, Idaho, July 28, 1968.

Great Northern Diesel Locomotive 3006 at Galesburg, Illinois, March 27, 1971, simplified orange/green paint scheme (as Burlington Northern 2206). Other subject classes: Locomotive

Great Northern 3006, an Electro-Motive Division Type GP30 at Spokane, Washington, April 12, 1968.

Great Northern Diesel Locomotive 3006, Class GP30 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern Diesel Locomotive 3006, Class GP30 in Washington State, undated. Photograph by Wade Stevenson.

Great Northern 3006, 3011 and 3019, Electro-Motive Division Type GP30s at Sandpoint, Idaho, April 12, 1968.

Great Northern Diesel Locomotive 3006, undated. The photograph shows freight train with two locomotives, 3006 and 3021. The lead locomotive is an Electro-Motive Division Type GP-30, Great Northern Class GP-30 painted in the simplified green and orange scheme. Other subject classes: Locomotive-Diesel, Train-Freight