Glacier Sand & Gravel Alco HH-1000 diesel locomotive parked at their pit north of Steilacoom, Washington in October, 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive

Glacier Sand & Gravel Alco HH-1000 diesel locomotive parked at their pit north of Steilacoom, Washington, on March 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive

Glacier Sand & Gravel Alco HH-1000 diesel locomotive parked at their pit north of Steilacoom, Washington in August 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive

Amtrak diesel locomotives 569 at Steilacoom, Washington in October 1975. Amtrak 569 and 571 lead train number 11 at Glacier Pit in Steilacoom Washington in 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotives 554 at Steilacoom, Washington on May 13, 1975. Amtrak 554 and 551 lead train number 14 in Steilacoom in 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train

Amtrak diesel locomotive 333 at Steilacoom, Washington on May 14, 1975. Amtrak 333 leads train number 797 across the drawbridge at Steilacoom in 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train