Sweden. ★★ 1920–1936. Coilstamps. All different, e.g. F 153, 155, 166A3, C, C, 168a+A3, 170A3, 172A3, 175C, 177C, 177A3, 177CA3, 180a, 181a, 183a. Mostly good quality. F SEK 7550 (19)