Great Northern Engineering Drawing: Office and Shop at Delta, Washington, prepared in 1968. Burlington Northern File Number 9745-1, Reference Number 10101.

Great Northern Engineering Drawing: Machine Shop for Signal Construction Crews at Delta, Washington, prepared in 1973. Burlington Northern File Number 8384, Reference Number 10108.

Great Northern Engineering Drawing: Fuel Tank, 15000 Gallon at Delta, Washington, prepared in 1943. Burlington Northern File Number B-639, Reference Number 10105.

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: 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: Diesel Fueling Facilities at Delta, Washington, prepared in 1981. Burlington Northern File Number 1567, Reference Number 10105, Sheet 001.