Burlington Northern accident at Balmer Yard in Seattle, Washington, on April 09, 1976. A derailment occurred with three steel sliding door box cars (Burlington 36964, Northern Pacific (NP) 24357, NP 31339) and caboose number 10043 when train number 146 backed into train number 83. The wreck crane is visible in the background. Photo by J.M. Fredrickson. Other Subject Classes: accident, steel box car, steel caboose.

Burlington Northern accident at Balmer Yard in Seattle, Washington, on April 09, 1976. A derailment occurred with three steel sliding door box cars (Burlington 36964, Northern Pacific (NP) 24357, NP 31339) and caboose number 10043 when train number 146 backed into train number 83. The wreck crane is visible in the background. Photo by J.M. Fredrickson. Other Subject Classes: accident, steel box car, steel caboose.

Burlington Northern accident at Balmer Yard in Seattle, Washington, on April 09, 1976. A derailment occurred with three steel sliding door box cars (Burlington 36964, Northern Pacific (NP) 24357, NP 31339) and caboose number 10043 when train number 146 backed into train number 83. The wreck crane is visible in the background. Photo by J.M. Fredrickson. Other Subject Classes: accident, steel box car, steel caboose.

Burlington Northern accident at Balmer Yard in Seattle, Washington, on April 09, 1976. A derailment occurred with three steel sliding door box cars (Burlington 36964, Northern Pacific (NP) 24357, NP 31339) and caboose number 10043 when train number 146 backed into train number 83. The wreck crane is visible in the background. Photo by J.M. Fredrickson. Other Subject Classes: accident, steel box car, steel caboose.