Great Northern potash train crossing Gassman Coulee bridge west of Minot, North Dakota, circa 1968. Other subject categories: Freight

Great Northern diesel locomotive 511 at Bellingham, Washington looking up at bridge 59 north of Squalicum Creek with passenger train heading south; view looking north from west (water) side. Other subject categories: Locomotive-Diesel, Train-Passenger, E7A, bridge-Plate Girder

Great Northern bridge at Bellingham, Washington. Family shot with shore end of Olympic Portland Cement Company spur on pilings in background; photograph sequence TRWahl0298-0302. Other subject categories: Bridge-Trestle, Structure

Great Northern bridge at Bellingham, Washington. Looking south along east side of Great Northern bridge 59 from Olympic Portland Cement Company track. Other subject categories: Bridge-Plate Girder, Structure

Great Northern bridge at Bellingham, Washington. Detail of concrete pier for bridge 59. Other subject categories: Bridge-Plate Girder, Bridge-Piers, Structure

Great Northern bridge 59 at Bellingham, Washington. Looking north at bridge 59; Olympic Portland Cement Company dock spur in background. Other subject categories: Bridge-Plate Girder, Pier, Structure, Water

Great Northern bridge 59 at Bellingham, Washington. Looking south from north end of bridge 59 along main track. Other subject categories: Bridge-Plate Girder, Structure

Great Northern bridge 59 at Bellingham, Washington. Looking up at bridge 59 north of Squalicum Creek; detail shot of bent and girder construction. Other subject categories: Bridge-Plate Girder, Structure

Great Northern bridge 59 at Bellingham, Washington. Close-up of base of one tower for bridge 59. Other subject categories: Bridge-Plate Girder, Structure

Great Northern bridge at Bellingham, Washington. Family shot with shore end of Olympic Portland Cement Company spur on pilings in background; photograph sequence TRWahl0298-0302. Other subject categories: Bridge-Trestle, Structure