Glass plate mono negative

Tons of Dutch onions unloaded in London docks at London Bridge before imposition of tariff duty . Thousands of tons of onions from Holland were unloaded at the London Docks , near London Bridge in time to evade the imposition of the 10 percent tariff which comes into operation Tuesday . Dutch onions being unloaded into a barge at the London Docks . 29 February 1932