Yes, it depends on the object, best answer, take object into the museum to inquire about the owners taking it. Be sure to offer the objects backstory if possible.
Yes. In fact it seems most of the artifacts they have came from a 3rd party, with a description and the story behind it.
Yes, they usually have to verify it just call them the owner is very nice
As the others have mentioned they do. Each item has a history listed including any know dates, type of activity, and other details.
I've heard that they do.
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