Burlington Northern Engineering Drawing: Deck Plan, Bridge 326.4 - Waterway (formerly Great Northern), west of Seward, Washington, Line Segment 037, Milepost 1559.41. Sheet 274 - 4450 - 9, 1980.
Burlington Northern Engineering Drawing: Deck Plan, Bridge 326.4 - Waterway (formerly Great Northern), west of Seward, Washington, Line Segment 037, Milepost 1559.41. Sheet 274 - 4450 - 9, 1980.
Great Northern Engineering Drawing: Deck Plan, Bridge 326.4 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.41. Sheet 274 - 4450 - 8, 1950.
Great Northern Engineering Drawing: Elevation Plan, Bridge 327 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.98. Sheet 274 - 4399 - 2, undated.
Great Northern Engineering Drawing: General Plan, Bridge 326.4 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.41. Sheet 274 - 4450 - 6, 1937.
Great Northern Engineering Drawing: General Plan, Bridge 327 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.98. Sheet 274 - 4399 - 6, 1937.
Great Northern Engineering Drawing: Masonry Plan, Bridge 326.4 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.41. Sheet 274 - 4450 - 7, undated.
Great Northern Engineering Drawing: Masonry Plan, Bridge 327 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.98. Sheet 274 - 4399 - 7, undated.
Great Northern Engineering Drawing: Replacement Diaphragm Angles, Bridge 326.4 - Waterway, west of Seward, Washington, Line Segment 037, Milepost 1559.41. Sheet 274 - 4450 - 6A, undated.
Great Northern Railway Historical Society Blueprint Collection JSBP4720, Seward, Washington, 1937. Great Northern Blueprint Number 274-4450-7, Bridge Number 326.4. Masonry Plan. Authorization for Expenditure 53200. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.
Great Northern Railway Historical Society Blueprint Collection JSBP4721, Seward, Washington, 1937. Great Northern Blueprint Number 274-4450-6, Bridge No, 326.4. General Plan. Authorization for Expenditure 53200. Interstate Commerce Commission Account Number 6, Bridges, Trestles, and Culverts. Other ICC account descriptions: ICC Account Number 6, Bridge.