International Reply Coupons type Rome 11 ex. (1 ex. with 2 postmarks, 1 ex. not postmarked), type Stockholm 3 ex., type London 48 ex. (3 ex. with 2 postmarks, 2 ex. not postmarked), type Vienna 17 ex. (1 ex. with 2 postmarks), type Lausanne 28 ex. (4 ex. with 2 postmarks, 2 ex. not postmarked), type Beijing etc. 6 ex., a very interesting collection with many different types and values