The annual Thames barges race.
Full title reads: "ROUND THE MOUSE - Barges of the Thames in annual race to Lightship."
River Thames filled with various barges with their sails hoisted - they are ready for the annual Thames barges race. The race starts at Gravesend, goes round the Mouse Lightship and back home - 60 miles race.
Various shots of barges during the race.
The item stops abruptly - there is no finish of the race.