Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number A-267, Reference Number 10112.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number SK-10, Reference Number 10109.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number SK-6, Reference Number 10108.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number SK-12, Reference Number 10111.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number SK-7, Reference Number 10108.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number , Reference Number 10110, Sheet 001.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1945. Burlington Northern File Number 8030, Reference Number 10110.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1946. Burlington Northern File Number A-257, Reference Number 10101.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1946. Burlington Northern File Number SK-2, Reference Number 10108.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1952. Burlington Northern File Number SK-1, Reference Number 10104.