Owners' papers (5)
I believe the answer is:
deeds
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">owners' papers</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for deeds that I've seen before include "legal documents" , "Feats" , "Exploits" , "Conveyancing documents" , "Acts" .)