If you read the "sticky" thread at the top of the 57-60 Forum page, Orphan Years Essential Suppliers, there's a link to the company,who often sells on eBay, and will have the diagram you need.They are large,color coded,plastic-laminated,and well worth the 20 or so dollars,as Wally stated.There is a telephone number in the link.Good luck,Steve

Oh yeah. Julie has gone on to that transgender castle in the sky.Or rather, somewhere near San Diego.