Burlington Northern Engineering Drawing: Renew Roof, Snow Sheds (formerly Great Northern), Montana, Line Segment 036. Sheet 229 - 2906 - 61, 1970.

Burlington Northern Engineering Drawing: Timber Extension, Culvert (formerly Great Northern), near Sheffels, Montana, Line Segment 353, Milepost 105.58. Sheet 285 - 5557 - 3, 1971.

Great Northern Engineering Drawing: Line Change Tool House at Libby, Montana, prepared in 1964. Burlington Northern File Number 9655-1, Reference Number 10104.

Great Northern Engineering Drawing: Line Change Equipment Storage Building at Libby, Montana, prepared in 1969. Burlington Northern File Number 9658-1A, Reference Number 10104, Sheet GS.

Great Northern Engineering Drawing: Line Change Pump House at Libby, Montana, prepared in 1969. Burlington Northern File Number 9658-1, Reference Number 10104.

Great Northern Engineering Drawing: Line Change Metal Pump House at Libby, Montana, prepared in 1969. Burlington Northern File Number 9657-1, Reference Number 10104.

Great Northern Engineering Drawing: Line Change Tool House at Libby, Montana, prepared in 1969. Burlington Northern File Number 9656-1, Reference Number 10104.

Great Northern Engineering Drawing: Line Change Tool House at Libby, Montana, prepared in 1969. Burlington Northern File Number 9655-1, Reference Number 10104.

Great Northern Engineering Drawing: Line Change Section House at Libby, Montana, prepared in 1970. Burlington Northern File Number 9654-1, Reference Number 10109.