A 12x10 negative. A port bow view, taken from wide off the bow, of the spritsail rigged general cargo barge under sail in the Thames estuary, possibly during a Thames or Medway barge match. She is a staysail or river type and has set a full suit of sails. She is in ballast and her leeboard is lowered. She is flying Horley's bob and has a prancing horse windvane on her mizzen mast. A vertical format negative.