Astoria and South Coast tracks near Gearhart, Oregon, undated. From the Oregon Historical Society Collection.

Astoria and South Coast tracks near Gearhart, Oregon, undated. From the Oregon Historical Society Collection.

Aerial view of the Burlington Northern mainline and an industrial site at Linnton, Oregon, undated.

Aerial view of Burlington Northern track and industrial area at Warrenton, Oregon, circa 1970.

A view of the Burlington Northern Youngs Bay bridge being dismantled near Astoria, Oregon, undated.

A view of narrow gauge railroad used in hauling rock for the construction of the South Columbia River Jetty, 1892.

Narrow gauge railroad using small steam locomotives and dump cars of large rock at Fort Stevens, Oregon with rock used in the Columbia River Jetty, undated. Photo by Kiser Photo Company.

Railroad used in hauling rock for the construction of the Columbia River Jetty, undated. Photo by J. Waterhouse.

SP&S tracks at Clatsop Beach, Oregon undated. Photo by Kiser Photo Company.

SP&S mainline and sidings with freight and work cars at Goble, Oregon, July 1968.