Plat Map of Canadian Pacific facilities at Lewiston, Idaho, undated, Sheet Number 2, Line Segment 696, showing the Lewiston yard.

Plat Map of Canadian Pacific facilities at Lewiston, Idaho, undated, Sheet Number 3, Line Segment 696, showing the Lewiston yard.

Plat Map of Canadian Pacific facilities at Lewiston, Idaho, undated, Sheet Number 4, Line Segment 696, showing the Lewiston yard, industry spurs.

Plat Map of Canadian Pacific facilities at Lewiston, Idaho, January 23, 1919, Sheet Number 1, Line Segment 696, showing the Lewiston yard.

Plat Map of Canadian Pacific facilities at Lewiston, Idaho, January 23, 1919, Sheet Number 2, Line Segment 696, showing the Lewiston yard.

Northern Pacific steam locomotive 244 at Lewiston, Idaho, on June 15, 1947. The engineer of Number 244, a class P-2 built by Schenectady in 1901, looks back as he prepares to leave. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive, railroad crew

Northern Pacific steam locomotive 244 at Lewiston, Idaho, on June 15, 1947. Number 244 is a class P-2 built by Schenectady in 1901. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2222 at Lewiston, Idaho, on May 10, 1950. Number 2222 is a class Q-4 built by Alco-Schenectady in 1910. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1539 near Lewiston, Idaho, on May 10, 1950. Number 1539 is a class W built by Alco-Brooks in 1905. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 1372 at Lewiston, Idaho, on May 10, 1950. Number 1372 is a class S-4 built by Baldwin in 1902. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive in roster photo