Chart of the English Channel, compiled from surveys executed by order of the English and French governments / 
Walker, John, Cartographer.
Walker, Charles.
London :  W.H. Allen, 
1844.
Insets: Entrance to Cork Harbour; Waterford; Plymouth Sound; Falmouth Harbour; Torbay; Needles Channel; Spithead and St. Helen's Road; Weymouth and Portland Roads; Southampton River; Scilly Islands; Entrance to the Seine; Cherbourg Harbour.