no need to obtain...make it yourself.
https://www.vbd.com//noc/shop/products_detail.asp?CategoryID=104&ProductID=242
http://www.amazon.com/Conversion-Diagrams-Blueprints-Non-Facsimile-Facsimile/dp/B00A5U8T08
easy to do...no records.
Thank you for that information. The first link, especially, seems to be spot on to what I have been looking for.