Keywords: The hay barge ‘Unity’ passing Wapping Dock Stairs bound up, with Lower Gun Wharf and New Crane Wharf on her starboard broadside.jpg between 1884 1885 Photograph cm Institution National Maritime Museum object history credit line http //www flickr com/people/11334970 N05 National Maritime Museum from Greenwich United Kingdom by Flickr accession number Reproduction ID H1836 originally posted to Flickr as http //www flickr com/photos/nationalmaritimemuseum/5092775357/ The hay barge ˜Unity ™ passing Wapping Dock Stairs bound up with Lower Gun Wharf and New Crane Wharf on her starboard broadside http //www nmm ac uk/copyright National Maritime Museum Flickr Commons National Maritime Museum Flickr-no known copyright restrictions National Maritime Museum http //flickr com/photos/11334970 N05/5092775357 2011-09-26 18 18 41 No known copyright restrictions Photographs in the National Maritime Museum London Thames barges Black and white photographs Watercraft on the Thames Wapping London Port of London |