Czechoslovakia (1953 - 1989) / Tschechoslowakei (1953 - 1989)
1000 Kcs Purchase voucher Darex / 1000 Kcs Darex Gutschein , STC Praha,
Good EF, Serration. Stamp of the Czechoslovak State Bank valid until the end of August 1953. Known only three pieces. In public auction, offered for the first time!, Very rare! / Sehr selten!