Today I pasted together the pieces of the line drawing to make one image and then made the traced copy using vellum. I then tried unsuccessfully to transfer the markings to the muslin. I only had yellow dressmakers carbon paper and that really wasn’t good enough. I can just about see half of the markings but the dotted lines didn’t show up at all. I shall have to get a darker colour carbon paper tomorrow and have another go. We used to have some typing carbon paper but I haven’t seen it for years. It may even never had made it to this house. I’m not sure the typewriter did 
Here are a couple of photos of my wasted effort:
