Good replies so far. Are you asking in order to keep track of what you spend vs what it is worth?
Or are you thinking literally sale price later on?
A couple of other thoughts, is restoration meaning its a wreck and you want to restore it to...
In the drawer under me workbench. Put it there during a recent tidy up. But it wasn't there for the last four or five times I looked in there this morning. So conclusive proof that the aliens had it. They must have read this fred and then put it...
So, you post on here the location of every tool or set of things you regularly lose, then you only have to search the forum, not the entire homestead. Simples.
Course you may get distracted reading all the pearls of wisdom within....