White Super Lock 503 user manual book Overlock serger sewing machine owners book

Description

This is a vintage original instruction manual book to a Japan made White Superlock model 503 overlock Serger sewing machine.  Book is in excellent condition and very clean, with just some neat written notes on a few pages.  Manual is part number 69030 and dated 9/85.  Check out the pics of the machine in the manual it is likely this machine my also have been sold under a different name and brand,  if your non White machine matches the picture this manual should work for you, some Domestic Singer and Viking machines and others were made by the same manufacturer.  This is a vintage book