Welcome. Nice looking machine. I haven't any experience with any of the following places:
https://www.sewingpartsonline.com/in...g-machine.aspx
http://sewusa.com/Sewing_Machine_Man...ion_Manual.htm
https://www.tias.com/16479/PictPage/3923637037.html
I'm not sure about the last one, as I heard that she was having some sort of emergency and was no longer selling printed manuals and the "old" links to Relics was no longer available. I have seen one of her manuals and it was very nice.
Good luck.
Janey - Neat people never make the exciting discoveries I do.
Not affiliated with off-site link(s)