Attached Link: http://www.mayang.com/textures/

NP - be sure & check out his other textures...a real goldmine :)

A heads up - he does have a download limit per day...so just keep going back LOL  I thinks it's like 35-36...can't remember.

Also...don't forget this for those who don't know...use the above maps as a alpha for backdrop & make sure you use the SAME pic for HDRI...works like charm :)