"Banker boxes" refers to a type of cardboard storage box commonly used by banks and other businesses to store files, documents, or paperwork in an organized manner. Full definition
Long gone are the days of simply going through a few file drawers or bankers boxes of paper to determine what is relevant to a dispute. (rossintelligence.com)
They'll be in bankers boxes near your counsel table. (paperlesschase.com)
That's not to say lawyers must automatically ship bankers boxes. (luigibenetton.com)