The description of land in all instruments, conveyances, and encumbrances describing lots in or referring to plats of survey or to plats made by a county auditor, or by a county surveyor for the owner, and placed of record by a county recorder more than ten years earlier, are legalized, valid and binding. [S13, §924-b; C24, 27, 31, 35, 39, § 10405; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §589.23 ] 84 Acts, ch 1090, §18 ; 91 Acts, ch 183, §28