Oily Blackmouth School
This object can be found in Darkshore (34), The Barrens (22), Stranglethorn Vale (18), Stranglethorn Vale (17), Westfall (13), Hillsbrad Foothills (11), Azshara (10), Ashenvale (9), The Cape Of Stranglethorn (9), The Hinterlands (9), Desolace (7), Felwood (4), Dustwallow Marsh (4), Silverpine Forest (4), Wetlands (3), Tanaris (2), Arathi Highlands (2), Swamp of Sorrows (2), Thousand Needles (1), Winterspring (1), Blasted Lands (1) and Feralas (1).