Oily Blackmouth School
This object can be found in Darkshore (38), The Cape of Stranglethorn (18), Westfall (12), Hillsbrad Foothills (11), Azshara (11), Ashenvale (10), Northern Stranglethorn (9), The Hinterlands (9), Northern Barrens (9), Feralas (6), Silverpine Forest (4), Wetlands (3), Southern Barrens (3), Tanaris (2), Arathi Highlands (2), Swamp of Sorrows (2), Dustwallow Marsh (2), Blasted Lands (2) and Thousand Needles (1).