When They Were New: Southern Pacific AC4400CWs - Railfan & Railroad Magazine

Brand-new General Electric AC4400CWs were the shot in the arm Southern Pacific needed to modernize its diesel fleet in the 1990s.

When They Were New: Southern Pacific AC4400CWs - Railfan & Railroad Magazine

CSX debuts Conrail heritage unit, the fourth in a series - Trains

Canadian Pacific Railway - Wikipedia

UNPATCHED Southern Pacific Railroad - GE AC4400CW # 319 [10.27.2012]

ScaleTrains Plans to Release All-New GE AC4400CWs in HO, N scales - Railroad Model Craftsman

Diesel Era Magazine 2001 March April KCS AC4400CW Santa Fe F units SP – RailroadTreasures

ScaleTrains' 'Rivet Counter' General Electric AC4400CW Locomotives - Railroad Model Craftsman

Historic Rail December 2020 Catalog by Historic Sales - Issuu

Union Pacific has lost its way: Analysis - Trains