Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, prepared in 1978. Burlington Northern File Number 1208, Reference Number 10101, Sheet E-5.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, prepared in 1978. Burlington Northern File Number 1208, Reference Number 10101, Sheet E-2.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, prepared in 1978. Burlington Northern File Number 1208-M3, Reference Number 10108, Sheet M-3.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, prepared in 1978. Burlington Northern File Number 1208-A1, Reference Number 10104, Sheet A-1.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, prepared in 1978. Burlington Northern File Number 1208-C28, Reference Number 10105.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, prepared in 1979. Burlington Northern File Number 1208-E1, Reference Number 10103, Sheet E-1.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, undated. Burlington Northern File Number 1208-0, Reference Number 101.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, undated. Burlington Northern File Number 1208, Reference Number 101, Sheet E-9.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, undated. Burlington Northern File Number 1208-C19, Reference Number 101.

Burlington Northern Engineering Drawing: Wastewater Treatment Facility at Interbay, Washington, undated. Burlington Northern File Number 1208-C3, Reference Number 101.