Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 2, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 1, Line Segment 448, showing the Gibbon-Parker line.

Plat Map of Northern Pacific facilities at Parker, Washington, November 5, 1934, Sheet Number 3, Line Segment 448, showing the Gibbon-Parker line.

Burlington Northern business car Columbia River on the rear of Amtrak train number 7 at Parker, Washington, on November 11, 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger train

Amtrak diesel locomotives 239 at Parker, Washington on November 11, 1977. Amtrak 239 and 243 lead train number 7 at Parker in 1977. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotives, passenger train