Diesel locomotive ATGX 5533, Class C30-7 at Wenatchee, Washington, undated. Other Subject Classes: Locomotive-Diesel

Burlington Northern 1525 (Class GP7) at Wenatchee, Washington on May 8, 1978. Photo by George Bergson.

Burlington Northern 1772 (Class GP9) at Wenatchee, Washington on May 8, 1978. Photo by George Bergson.

Burlington Northern 1839 (Class GP9) at Wenatchee, Washington on May 8, 1978. Photo by George Bergson.

Burlington Northern 1965 (Class GP9) at Wenatchee, Washington on May 8, 1978. Photo by George Bergson.

Diesel locomotive BN 1417, Class GP7u at Wenatchee, Washington, undated. Other Subject Classes: Locomotive-Diesel

Diesel locomotive BN 1761, Class GP9, with BN 6477 at Wenatchee, Washington, 1975. Other Subject Classes: Locomotive-Diesel

Diesel locomotive BN 1761, Class GP9 at Wenatchee, Washington, 1975. Other Subject Classes: Locomotive-Diesel

Diesel locomotive BN 1761, Class GP9 at Wenatchee, Washington, 1975. Other Subject Classes: Locomotive-Diesel

Diesel locomotive BN 1771, Class GP9 at Wenatchee, Washington, 1975. Other Subject Classes: Locomotive-Diesel