This is the last of the series for which I took specific photographs. Depending on the contents carried and the lessee, tank cars could be anything from "squeaky clean" to filthy. Most of mine are "hazmat" or petroleum products cars, which are not permitted to get too grungy.
Here's a recent Micro-Trains issues, with the top coated with accumulated grime and placards added:
Here's an "oldie but goodie", a Rivarossi car sold by Atlas in the early 1970's. Again, duPont kept its cars up, so only grime on the top, plus placards:
Another Micro-Trains car, an SHPX with some pre-spray can graffiti from MicroScale. Grime and Dullcote added as well as the placards:
Now,
let's see YOUR weathered tank cars!. With an explanation of how you accomplished it as well, thanks.