Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-23, Reference Number 10112, Sheet 023.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-3, Reference Number 10107, Sheet 003.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-8, Reference Number 10111, Sheet 008.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-12, Reference Number 10111, Sheet 012.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-16, Reference Number 10111, Sheet 016.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-17, Reference Number 10112, Sheet 017.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-18, Reference Number 10112, Sheet 018.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-22, Reference Number 10112, Sheet 022.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-2, Reference Number 10108, Sheet 002.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-13, Reference Number 10111, Sheet 013.