N EMD F3A Union Pacific

N EMD F3B Union Pacific

N EMD F3A Southern Pacific "Black Widow"

N EMD F3A Southern Pacific "Black Widow"

N EMD F3B Southern Pacific "Black Widow"

N EMD F3A Santa Fe "Warbonnet" for the El Capitan

N EMD F3A Santa Fe "Warbonnet" for the El Capitan

N EMD F3B Santa Fe "Warbonnet" for the El Capitan

EMD F3A Late Santa Fe Warbonnet

EMD F3B Late Santa Fe Warbonnet

EMD F3A Western Pacific

EMD F3A Western Pacific

EMD F3B Western Pacific

EMD F3A Denver & Rio Grande Western

EMD F3A Denver & Rio Grande Western

EMD F3A Denver & Rio Grande Western

EMD F3B Denver & Rio Grande Western

EMD F3A Chicago Burlington & Quincy

EMD F3A Chicago Burlington & Quincy

EMD F3B Chicago Burlington & Quincy

N EMD F3A Union Pacific (Freight Version)

N EMD F3A Union Pacific (Freight Version)

N EMD F3B Union Pacific (Freight Version)

N EMD F3A Southern Pacific "Black Widow" (Freight Version)

N EMD F3A Southern Pacific "Black Widow" (Freight Version)

N EMD F3B Southern Pacific "Black Widow" (Freight Version)

N EMD F3A Western Pacific for the California Zephyr

N EMD F3A Western Pacific for the California Zephyr

N EMD F3B Western Pacific for the California Zephyr

N EMD F3A Chicago Burlington & Quincy (Freight Version)

N EMD F3A Chicago Burlington & Quincy (Freight Version)

N EMD F3B Chicago Burlington & Quincy (Freight Version)