Another HUGE set of photos from the latest Industrial Photoreference pack Volume 3 with tons of images from coking plants, steelworks, water treatment facilities with all kinds of cooling towers, girders, huge piping systems, material transportation systems and a lot of shots from grime and dirt and overall a ton of industrial and utilitarian details which you normally would not be able to see. Feel free to have a look at the pack.
Reference Pack Industrial Vol 3:
https://www.artstation.com/a/37337006
Or have a look at Industrial 1 and 2:
https://www.artstation.com/a/36893819
https://www.artstation.com/a/36896208