Thuringia, mint never hinged specialized collection with among others many types of paper ex. number 92-99 including number 97 crossed ba v with photo certificate STROEH BPP, about 30 ir- and partially perforated values ex. number 92-97, souvenir sheet 1 x and t and souvenir sheet 2 x each with photo certificate, multiple souvenir sheet 3 A and B including a souvenir sheet 3 B bya with photo certificate and so on.