Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8031-1, Reference Number 10111, Sheet 001.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-15, Reference Number 10112, Sheet 015.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-20, Reference Number 10112, Sheet 020.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-21, Reference Number 10112, Sheet 021.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-4, Reference Number 10107, Sheet 004.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-5, Reference Number 10107, Sheet 005.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-6, Reference Number 10110, Sheet 006.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-7, Reference Number 10110, Sheet 007.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-14, Reference Number 10110, Sheet 014.

Great Northern Engineering Drawing: Power House at Havre, Montana, prepared in 1907. Burlington Northern File Number 8030-19, Reference Number 10112, Sheet 019.