Burlington Northern Engineering Drawing: Wastewater Treatment Facility Shaft and Gear Assembly at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility Tube Length Selection at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Vancouver, Washington, prepared in 1980. Burlington Northern File Number 1362, Reference Number 10106.