2 M carmine red, 5 M orange brown, 20 M dark brown violet postage stamps issue 1922 on registered letter from Brzezinka (BEFORE THAT. Birkental) to Hamburg, ZKr BRZEZINKA 11.10.1922, the German registered label Birkental (Kr. Katowice) was further used, transit postmark ZKr Wroclaw 12.10.1922 and arrival postmark ZKr Hamburg 13.10.1922 both at back, date-appropriate traces of age and usage