Northern Pacific Engineering Drawing: Motor Car House and Garage at Sand Point, Idaho, prepared in 1962. Burlington Northern File Number 5071-5081, Reference Number 10108.

Northern Pacific Engineering Drawing: Motor Car House and Garage at Sand Point, Idaho, prepared in 1963. Burlington Northern File Number 5071-5081, Reference Number 10101, Sheet 001.

Northern Pacific Engineering Drawing: Motor Car House and Garage at Sand Point, Idaho, prepared in 1963. Burlington Northern File Number 5071-5081, Reference Number 10101, Sheet 002.

Northern Pacific Engineering Drawing: Motor Car House and Garage at Sand Point, Idaho, undated. Burlington Northern File Number 5071-5081, Reference Number 101, Sheet 01A.