Any of you all have some old-timey shop wall charts hung up? I was sitting at Zaxby's the other day and noticed an old Timken roller bearing shop chart on the wall and it reminded me of some of the old Sterrett ones we had in the shop in school. 
Like this:
http://pic50.picturetrail.com/VOL475/11553299/20520012/395016599.jpg
Like this:
http://pic50.picturetrail.com/VOL475/11553299/20520012/395016599.jpg
