He leased part of Frogmoor Wharf , the Grand Union Canal , from Robert Grosvenor , 2nd Baron Ebury .
W.H. Walker and Brothers was a narrowboat builder based in Rickmansworth , England. The business was established in 1905 by Harry Walker .
Harry Walker leased part of Frogmoor Wharf , the Grand Union Canal , from Robert Grosvenor , 2nd Baron Ebury .
W.H. Walker and Brothers was a narrowboat builder based in Rickmansworth , England. The business was established in 1905 by Harry Walker .