N EMD F2A & F2B 2-Locomotive Set - Atlantic Coast Line

2 Headlights (A unit only), Non Dynamic Brake, Steam generator

N EMD F2A & F2A 2-Locomotive Set - CB&Q

2 Headlights, Dynamic Brake

N EMD F2A & F2A 2-Locomotive Set - Rock Island

2 Headlights, Non Dynamic Brake, Steam Generator

N EMD F3A & F3A** 2-Locomotive Set - Chicago & North Western

2 Headlights, Dynamic Brake

** These C&NW units, while being visually identical to F2s, were technically Early F3 locomotives