Broadway Limited Imports on Instagram: "Known for its massive size and record-setting weight, the Santa Fe 2900 Class Northern stood in a class all its own. Built near the height of WWII, these locomotives became the largest and heaviest 4-8-4s ever constructed, tipping the scales at over 510,000 pounds. Designed for heavy, long-distance passenger and freight service, they routinely thundered across the system—sometimes running Chicago to Los Angeles without a locomotive change. With massive boi