Oregon Revised Statutes Property Rights and Transactions § 98.120

If personal property left with a consignee or bailee referred to in ORS 98.110 was not left for the purpose of being forwarded or disposed of according to directions received by the consignee or bailee at or before the time of its reception, and if the name and residence of the owner of the property is known to the person having the property in the possession of the person, the person shall immediately notify the owner, by letter directed to the owner and deposited in the post office, of the reception of such property.