Northern Pacific footbridge at Martin, Washington, in 1945. Wood bridge buckling under heavy snow. Photo by J.M. Fredrickson . Other Subject Classes: bridge

Northern Pacific footbridge at Martin, Washington, in 1943. Wood bridge, former route of switchback, mainline tracks. Photo by J.M. Fredrickson . Other Subject Classes: bridge, track, right of way

Northern Pacific bridges number 1 and 3 at Martin, Washington Territory, 1887. Trestles at east end of Stampede Pass switchback. Photo by I.G. Davidson, J.M. Fredrickson collection.. Other Subject Classes: bridge, switchback

Northern Pacific bridge at Martin, Washington, circa 1917. Derelict partially collapsed timber trestle, remnant of old switchback, in snow. From Ackley album, J.M. Fredrickson collection. Other Subject Classes: bridge

Martin, Washington, circa 1939. View across valley from former Northern Pacific switchback right of way, mainline, station, wood footbridge. Galbreath negative, ca. 1939. Photo by C.L. Galbreath, J.M. Fredrickson collection.. Other Subject Classes: town scene, track, station, bridge, right of way