View of water tank from Port of Tillamook Bay excursion train at Tillamook, Oregon, on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, water tank.

View of water tank from Port of Tillamook Bay passenger car number 55 at Tillamook, Oregon, on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, water tank.

View of tunnel portal from Port of Tillamook Bay passenger car number 55 at Tillamook, Oregon, on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, tunnel.

Four Southern Pacific Transportation Company commuter cars near the air museum at Tillamook, Oregon on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: commuter car

Port of Tillamook Bay Railroad rail diesel car at Tillamook, Oregon on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: rail diesel car

Port of Tillamook Bay Railroad diesel locomotive 4368 connected to POTB 4414 at Tillamook, Oregon on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Port of Tillamook Bay Railroad diesel locomotives 4368 and 4414 with an National Railway Supply (NRS) Corporation full-dome passenger car at Tillamook, Oregon on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, passenger car

Port of Tillamook Bay passenger cars parked near the blimp hangers at Tillamook, Oregon, on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car.

View of tunnel portal from the vestibule of Port of Tillamook Bay passenger car number 55 on the excursion route on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, tunnel.

View from the vestibule of Port of Tillamook Bay passenger car number 55 at Tillamook, Oregon, on October 11, 1988. Photo by J.M. Fredrickson. Other Subject Classes: passenger car.