Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-9, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-6, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-3, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-1, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-22, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-21, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-18, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-4, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-23, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-20, Reference Number 101.