Again I see evidence that it's a chopper lump.

Keep it warm:
As an aside please let us know where you are located. It troubles me it see a gun like this that's been not maintained for God knows how long. Perhaps we can put you in touch with a member or gunsmith that can at least clean and oil it for now till you decide what you want to do restoration wise.
Jim

The 2nd Amendment IS an unalienable right.