Northern Pacific Engineering Drawing: 60 Foot Deck Plate Girder (DPG) and Steel Span, Bridge 105 - Kalama River, south of Longview Junction, Washington, Line Segment 052, Milepost 105.6. Sheet 429 - 16, undated.

Northern Pacific Engineering Drawing: 206 Foot Truss Span, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, undated.

Northern Pacific Engineering Drawing: 2 - 122 Foot Through Spans, Bridge 0.59 - Cowlitz River, Longview Junction, Washington, Line Segment 613, Milepost 0.6. Sheet 1080 - 8, undated.

AFE 79509, Longview, Oregon, 1949. Relay Two Tracks to Longview Junction. Construct Additional Tracks, Relay at Leads. Remove Two Spur Tracks and Relay Various Yard Tracks at Longview. Interstate Commerce Commission Account Number 9, Rails. Series A. Lines West. Other Subject Categories: Track Maintenance, Rail

AFE 49801, Longview Junction, Washington, 1935. Make Changes. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $995. Series II. Lines West. Other Subject Categories: Signals, Train Order

AFE 25945, Longview Junction, Washington, 1931. Agreement Between Gn, NP Owr&N Co, Milw and Long-Bell Lumber Co Pertaining to Line Between Longview Junction. and Vader Junction. Interstate Commerce Commission Account Number 2 Land for Transportation Purposes. Series A. Lines West. Other Subject Categories: Land, Non-RoW Transactions

AFE 25848, Longview Junction, Washington, 1923. Agreement Between NP and Longview Portland and Northern Railway Co Covering Construction of Temporary Interchange Track. Interstate Commerce Commission Account Number 12 Track Laying and Surfacing. Series A. Lines West. Other Subject Categories: Track, Other