A simple list of lockboxes and junkboxes, where to find them, to help increase your lockpicking skill. Junkboxes from Pickpocketing
Battered Junkbox mob lv 21-30 req (1)
Stonetalon/Wetlands/Hillsbrad/1k Needles
Worn Junkbox mob lv 31-40 req (75)
Arathi Highlands/Alterac Mountains/SoS/Desolace
Sturdy Junkbox mob lv 41-50 req (175)
Feralas/Tanaris/Felwood/Searing Gorge
Heavy Junkbox mob lv 51-60 req 250
N Felwood/Winterspring/Silithus/EPL/WPL
Strong Junkbox** mob lv 61-70 req 300
**only looted from mobs in the outlands
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Lockboxes from Mob drops
Ornate Bronze Lockbox req (1)
RFK/SFK/BFD/Gnomer
Heavy Bronze Lockbox req (25)
Stockade/BFD/RFK/Gnomer
Iron Lockbox req (70)
RFD/Desolace/1k Needles/Alterac Mnts
Strong Iron Lockbox req (125)
ZF/ULD/RFD/SM Cath
Steel Lockbox req (175)
ZF/Mara/STV/Badlands
Reinforced Steel Lockbox req (225)
ST/BRD/Mara/ZF
Mithril Lockbox req (225)
BRD/BRS/DM/ST
Thorium Lockbox req (225)
BRS/DM/Strat/Scholo
Eternium Lockbox req (225)
BRS/Durnholde/BF/MT
Khorium Lockbox req (325)
Slabs/Bot/Arc/SV
откуда-то... но не моё 
