Czechoslovakia - Postage due - Stamp Auctions
 Lot 1153 - Czechoslovakia Czechoslovakia - Postage due - Heinrich Koehler Auktionen Heinrich Köhler Auction 377 - Day 11920/21, 20h. and 40h. olive, each as single with postmaster perforation on cover resp. postcard from Germany, 100h. olive two singles with postmaster perforation on postcard from Austria and 10h. bisceted with normal pair on unfranked registered cover, mostly fine Heinrich Koehler Auktionen Heinrich Köhler Auction 377 - Day 1Czechoslovakia Czechoslovakia - Postage due |
|
 Lot 1121 - Czechoslovakia Czechoslovakia - Postage due - Heinrich Koehler Auktionen Heinrich Köhler Auction 376 - Day 11920/21, 20h. and 40h. olive, each as single with postmaster perforation on cover resp. postcard from Germany, 100h. olive two singles with postmaster perforation on postcard from Austria and 10h. bisceted with normal pair on unfranked registered cover, mostly fine Heinrich Koehler Auktionen Heinrich Köhler Auction 376 - Day 1Czechoslovakia Czechoslovakia - Postage due |
