The North Sea with the Kattegat from the chart of Messrs de Verdun, de Borda and Pingré, made public in 1777 by order of Louis XVI / 
De la Rochette, Louis Stanislas D'Arcy.
De Borda, Jean Charles.
De Verdun,.
Foot, T.(Thomas)
Pingré, Alexandre Gui.
London :  W. Faden, 
1796.