New York Consolidated Laws, Real Property Actions and Proceedings Law - RPA § 1021. Damages may be recovered;  how estimated

Where a widow recovers, in an action therefor, dower in property, of which her husband died seized, she may also recover, in the same action, damages for withholding her dower, to the amount of one-third of the annual value of the mesne profits of the property, with interest;  to be computed, where the action is against the heir, from her husband's death, or, where it is against any other person, from the time when she demanded her dower of the defendant;  and in each case, to the time of the trial, or application for judgment, as the case may be;  but not exceeding six years in the whole.  The damages shall not include any thing for the use of permanent improvements, made after the death of the husband.