Wood Related Stuff
Lumber Storage Rack
Isometric view of shelf supports. The support arms are flanked by two 2X4's (far left 2X4's in picture) that span from floor to ceiling.   A bolt extends through the two 2X4's and the shelf support arm.  There are one of these supports for every other stud in the wall.  
Left view of shelf support.   
Front view of shelf support.  A 6" lag screw extends through the 10" long 2X4 and into the stud in the wall. The two side 2X4's are screwed into this 10" board from both sides.  
Top view of shelf support.  The shelf support arms are 19" long  
The Lumber Getter