Farming elite mobs in Classic WoW is one of the best ways to farm gold quickly. That being said, it’s not the easiest way, by far. If you are playing warlock, hunter or mage, you will have an easier time here, though it is definitely possible with all classes.
Devilsaur Leather Farming in Un’Goro Crater
Devilsaur Leather farming! If you can solo theses elite dinosaurs, it might be a good idea to come here during the night or during raid hours, when not a lot of people will be farming. The Devilsaur Leather can sell very high, especially early in the server progression, as it is used for some pre-raid best in slot items.