Show Postal Requirements Requirement The prepayment of ot postage In ID order to handle mall economically and ex ex- iy Is III a fundamental principle However to meet a demand for some arrangement so 10 that room room keys carried earned ear car ned ried awa away n from hotels or steamships might be returned congress passed pOIsed an on act July 3 8 8 1020 covering this Under this act oct such keys kes may be accepted for tor mailing without prepayment of ot f postage postage and dispatched to the hotel or ship of ot origin the postage to be collected from the addressee upon delivery delivery de de- livery at the rate of five e cents for tor each two ounces or fraction of ot two ounces The regular rate If tt prepaid Is one and one ODe holt halt cents cent I for tor each two ounces or fraction thereof |