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An unusual dual-trumpet mechanical warning signal
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An unusual dual-trumpet mechanical warning signal - offered by Bonhams, London. Bidding is open now and closes October 30, 2026. View the lot and place your bid on Bonhams's site.
Opening bid-
CategoryFine Art
LocationLondon
StatusON THE BLOCK
SaleCLOSES OCT 30, 2026
Lot#34
Auction houseBonhams
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Listed by Bonhams · source listing: www.bonhams.com
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