The harbours of England

"Turner undertook a series of 12 marine mezzotints in collaboration with Thomas Lupton in 1820, and six plates were issued in three Parts between 1826 and 1828. But the relationship between Turner and Lupton was difficult, and ended before the complete series was issued; the whole set did not appear until after Turner's death, in the present edition by Gambart, with commentary on John Ruskin"--abebooks website.