Northern Pacific steam locomotive 1691, an American Locomotive Company - Schenectady Class W-1, at Bellingham, Washington. Detail view of air and steam lines on engineer's side. Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 1691, an American Locomotive Company - Schenectady Class W-1, at Bellingham, Washington on north leg of wye at coal loader Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 1691, an American Locomotive Company - Schenectady Class W-1, at Bellingham, Washington looking east from inside the wye, across Humboldt Street, toward tail track Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 1691, an American Locomotive Company - Schenectady Class W-1, at Bellingham, Washington on north leg of wye at coal loader; tender view Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 1691, an American Locomotive Company - Schenectady Class W-1, at Bellingham, Washington on north leg of wye at coal loader Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 1691, an American Locomotive Company - Schenectady Class W-1, at Bellingham, Washington on north leg of wye at coal loader Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 1913, an American Locomotive Company - Brooks Class W-2, at Bellingham, Washington at engine house. Other subject categories: Locomotive-Steam, Locomotive-Terminal

Northern Pacific steam locomotive 684, a New York Locomotive Works Class C-1, at Bellingham, Washington on display at freight house; front view; photograph sequence TRWahl0516-0512. Other subject categories: Locomotive-Steam, Locomotive-Display

Northern Pacific steam locomotive 684, a New York Locomotive Works Class C-1, at Bellingham, Washington on display at freight house. Other subject categories: Locomotive-Steam, Locomotive-Display

Northern Pacific steam locomotive 684, a New York Locomotive Works Class C-1, at Bellingham, Washington on display at freight house; engineer's side view; photograph sequence TRWahl0516-0512. Other subject categories: Locomotive-Steam, Locomotive-Display