The chair mounted on a rail saves time for administrative personnel of the Banque Nationale de Crédit

Last update: Feb 22, 2022

This photo, from the the 1930s, shows employees at work in the securities maintenance service of the Banque Nationale de Crédit (BNC). Sitting on their chair on rails, they update the customer files at each new transaction. This “rail chair filing system” system lets them move around the document rows and save time.