Lead mine in Selbeck near Kettwig Christian Ludwig Bokelmann (1844-1894)

The picture has something of this: people, industry, man, dig, group, grinder, transportation system, market, production, exert, flame, artisan, vehicle, street, calamity, two, woman.
Perhaps it’s a painting of a group of men working on a boat in a factory filled with lots of machinery and people standing around and sitting on the floor.