a very nice collection with type Rome 32 ex. (1 ex. with 2 postmarks), type Stockholm 2 ex., type London 93 ex. (3 ex. with 2 postmarks), type Vienna 35 ex., type Lausanne 16 ex. (1 ex. with 2 postmarks, 1 ex. without postmarks), type Beijing etc. 9 ex. (1 ex. without postmarks)