Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10110, Sheet 003.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10105, Sheet 002.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10110, Sheet 002.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10110, Sheet 005.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10103, Sheet 001.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10110, Sheet 004.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1977. Burlington Northern File Number 1385, Reference Number 10110, Sheet 006.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1978. Burlington Northern File Number 1385, Reference Number 10102.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1978. Burlington Northern File Number 1385, Reference Number 10103, Sheet 001.

Northern Pacific Engineering Drawing: Yard Office at Longview, Washington, prepared in 1978. Burlington Northern File Number 1385, Reference Number 10101, Sheet 001.