Giovanni Battista Piranesi: 'Imaginary Prisons' One of 14 etching published in 1750 depicting enormous closed spaces often industrial or unpopulated.
Five Wounds Illustration of Cur in the foundry. The lighting for this illustration had to be 'soft & diffused' in reference to the page header. Jon sent me photos of disused factories and foundries for reference.
The following artists' work came in useful for drawing water. I live by the sea, so I used first hand reference too.
Illustration by WilliamBlake.
William Hogarth: One of the prints from the series 'Industry and Idleness
Five Wounds Illustration of Cur Drowning.
The original concept for this illustration was very different.