Great Northern Engineering Drawing: Frame Wood Mill With Steel Trusses at Delta, Washington, prepared in 1923. Burlington Northern File Number 8619, Reference Number 10112.

Great Northern Engineering Drawing: Frame Wood Mill With Steel Trusses at Delta, Washington, prepared in 1923. Burlington Northern File Number 8619, Reference Number 10112.

Great Northern Engineering Drawing: Frame Wood Mill With Steel Trusses at Delta, Washington, prepared in 1923. Burlington Northern File Number 8619, Reference Number 10112.

Great Northern Engineering Drawing: Frame Wood Mill With Steel Trusses at Delta, Washington, prepared in 1923. Burlington Northern File Number 8619, Reference Number 10112.

Great Northern Engineering Drawing: Frame Wood Mill With Steel Trusses at Delta, Washington, prepared in 1923. Burlington Northern File Number 8619, Reference Number 10112.

Great Northern Engineering Drawing: Frame Wood Mill With Steel Trusses at Delta, Washington, prepared in 1923. Burlington Northern File Number 8619, Reference Number 10102.

Great Northern Engineering Drawing: Tool House for Track Department Extension for Lunch, Locker and Toilet Facilities at Delta, Washington, prepared in 1973. Burlington Northern File Number 9888-1, Reference Number 10108.