Burlington Northern Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1972. Burlington Northern File Number 9811, Reference Number 10106, Sheet C-1.

Burlington Northern Engineering Drawing: unnamed structure at Vancouver, Washington, prepared in 1972. Burlington Northern File Number 9811, Reference Number 10105.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1975. Burlington Northern File Number 1362, Reference Number 10110.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility Customer Connection at Vancouver, Washington, prepared in 1975. Burlington Northern File Number 1362, Reference Number 10104.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility Turbidimeter Mounting at Vancouver, Washington, prepared in 1975. Burlington Northern File Number 1362, Reference Number 10112.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1977. Burlington Northern File Number 1362, Reference Number 10112.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1977. Burlington Northern File Number 1362-1, Reference Number 10110.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1977. Burlington Northern File Number 1362-M2, Reference Number 10110.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1977. Burlington Northern File Number 1362-0, Reference Number 10110.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1978. Burlington Northern File Number 1362, Reference Number 10107.