AFE 37051, Minneapolis, Minnesota, 1928. Replace Worn-Out Mechanically Operated Semaphore Signals with Color Light Signals at Boom Island Interlocking, Minneapolis, Minnesota. Interstate Commerce Commission Account Number 27, Signals and Interlockers. Cost: $4500. Series II. Lines East. Terminal Division.
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LC Name Authority: https://lccn.loc.gov/n79003965