Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.
Werkema, GeorgeGreat Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.
Werkema, GeorgeGreat Northern Bridge at Ballard, Washington, May 12, 1991, over Salmon Bay. Other subject classes: Structure, Bridge
Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.
Werkema, GeorgeGreat Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.
Werkema, GeorgeGreat Northern Bridge at Ballard, Washington, May 12, 1991, over Salmon Bay. Other subject classes: Structure, Bridge
Great Northern bridge at Ballard, Washington, 1991. Photograph by George Werkema.
Werkema, GeorgeA Cascade Division train order from 1936, authorizing two work extras on the mainline between Ballard and Everett, including the daily local "The Oiler". From the Dave Sprau collection.
Great Northern Engineering Drawing: 13 Pile Dolphin, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 483, undated.
Great Northern Engineering Drawing: 34 Foot Steel Span, Bridge 5 - 61st Street, east of Ballard, Washington, Line Segment 050, Milepost 6.8. Sheet 273 - 4627 - 2B, undated.
Great Northern Engineering Drawing: Air Pipe and Conduit, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 199 - 2449 - 335, undated.
Great Northern Engineering Drawing: Bearing and Diaphragm, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 382, undated.
Great Northern Engineering Drawing: Bill - Abutment Bars, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 22, undated.
Great Northern Engineering Drawing: Bill of Material - Miscellaneous Details, Bridge 5 - 61st Street, east of Ballard, Washington, Line Segment 050, Milepost 6.8. Sheet 273 - 4627 - 21, undated.
Great Northern Engineering Drawing: Bridge Number 17 Map, Bridge 17 - Stillaguamish River, east of Ballard, Washington, Line Segment 050, Milepost 50.5. Sheet 197 - 1322 - 1, undated.
Great Northern Engineering Drawing: Bridge Number 4 - Section, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 21, undated.
Great Northern Engineering Drawing: Concrete Slab Joint, Bridge 7.9 - Seaview Avenue, Ballard, Washington, Line Segment 050, Milepost 7.9. Sheet 250 - 4618 - 6, undated.
Great Northern Engineering Drawing: Copper Plate for Foot Switch, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 371, undated.
Great Northern Engineering Drawing: Deck Plan, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 96, 1944.
Great Northern Engineering Drawing: Deck Plan, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 395, 1944.
Great Northern Engineering Drawing: Deck Plan, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 476, 1956.
Great Northern Engineering Drawing: Deck Plan, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 477, 1958.
Great Northern Engineering Drawing: Deck Plan, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 478, 1959.
Great Northern Engineering Drawing: Deck Plan, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 397, undated.
Great Northern Engineering Drawing: Deck Plan, Bridge 5 - 61st Street, east of Ballard, Washington, Line Segment 050, Milepost 6.8. Sheet 273 - 4627 - 20, 1956.
Great Northern Engineering Drawing: Design of Girders and Tower, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 8, undated.
Great Northern Engineering Drawing: Design of Pier 7, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 13, undated.
Great Northern Engineering Drawing: Design of Steel, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 5, undated.
Great Northern Engineering Drawing: Design of Steel, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 7, undated.
Great Northern Engineering Drawing: Design of Trusses, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 9, undated.
Great Northern Engineering Drawing: Design of Trusses, Bridge 4 - Salmon Bay, Ballard, Washington, Line Segment 050, Milepost 6.3. Sheet 198 - 2449 - 10, undated.