Great Northern Engineering Drawing: Wastewater Treatment Facility General Plan at Havre, Montana. Burlington Northern File Number 1411, Reference Number 101.

Great Northern Engineering Drawing: Wastewater Treatment Facility General Plan at Havre, Montana. Burlington Northern File Number 1411, Reference Number 101.

Great Northern Engineering Drawing: Wastewater Treatment Facility General Plan at Havre, Montana. Burlington Northern File Number 1411, Reference Number 101.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet G-4.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet G-3.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet G-9.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet S-2.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet EN5.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet EN7.

Great Northern Engineering Drawing: Wastewater Treatment Facility at Havre, Montana, undated. Burlington Northern File Number 1411, Reference Number 101, Sheet N13.