Lot no. 10867

1922/36, interesting group with 42 cards and covers, including better issues, e.g. Italy Mi. 423 with 439 on Zeppelin-card, Switzerland Mi. 191 on glider-flight card, Liechtenstein Mi. 148 Vaduz-flight, Bulgaria 236, 237, 240 and 241 on large format cover, etc., somewhat different condition