1875/1943, three interesting covers and one postal form with postage due stamps, including “Lösen” green label and postage due handstamp, noted unfranked cover from “CHICAGO” with 1874 1, 5, 20 and 30 öre tied by cds “FILIPSTAD 19.1.1875” on reverse (small faults), “Customs Declaration” form with 1877 5 öre as a vertical pair used on reverse, postage due blue framed handstamp "12½ cent" on 1905 postcard and 1943 envelope with label “LÖSEN (120) öre”