PSD Mock-Up:
Layered .psd (easy to edit)
.jpg background 3000×2500
Help in a PDF file
Item:
http://graphicriver.net/item/blueprint-mockup/1407265
Uploaded:
http://uploaded.net/file/ae2fi3fn/graphicriver-Blueprint-Mock-Up.rar
CloudZer:
http://cloudzer.net/file/3cn1u0pk
Extabit: