Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-11, Reference Number 101.

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-415-23, 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.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-19, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-13, Reference Number 101.

Great Northern Engineering Drawing: Power Plant at East Glacier Park, Montana, undated. Burlington Northern File Number A-415-12, Reference Number 101.