This article is containing grind spots from lvl 50-60 both for Horde and Alliance. And this is not a complete 1-80 wow gold guide, it's just a guide that will help you find some good grinding spots
Area: Contested
Location: Twilight Posts in Silithus
Level zone: 55-60
Specal Drops: Encrypted Twilight Texts, Twilight Cultist items, and random blues/greens.
Gold per hour: Depends on what youre using the Twilight stuff on.
If you sell it, you will propably get like 30-50g per hour. And if you dont you will get like, ehm.. 20-30..
Note: Mobs die EASILY!, Reputation with Cenarion Circle, Rank2 bosses(Dukes) can drop nice blue stuff, and the quests for them gives alot of pots/essences/blues.
Area: Neutral
Location: Silithus
Level zone: 58-60
Special Drops: greens = epics (skullflame shield , jeweled amulet of caweyn )
Tons of runecloth (2g/stack) and twilight texts (can be sold with 15g/stack) .
Also as a hunter - with decent gear and skills - you can solo abyssal templars which drop crests (4-5g) , greenies , blues and essences . Great place to farm since you also get reputation with Cenarion Hold also .
Gold per hour: 10-20g (not counting the stuff you can sell at AH)
Area: (Feralas, northwest, contested)
Level zone: (48-51 Harpies)
Specal Drops: (Plummes)
Gold per hour: (4-5g/h)
Note: merely a place to lvl up fast, extremely fast. Harpies have very low health