Answer: The officer then mentions that they are attempting to prevent union laborers from traveling to Detroit. After the police officer pulls away, Lefty shows Bud the contents of the box he told him to hide underneath the seat. When Bud opens the box, he discovers numerous flyers informing Pullman porters of a confidential union meeting that will take place in Grand Rapids. Luckily, the police officer never had a chance to search the box underneath Bud's seat or Lefty would have been arrested.
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