125th Anniversary of UPU - Slovak Post Issue number
040 NL 185/99
Date of issue
15.07.1999
125th Anniversary of UPU - University of Žilina Issue number
039 NL 184/99
Date of issue
15.07.1999
First Cosmic Fly of a Slovakian Issue number
038 NL 183/99
Date of issue
15.06.1999
EUROPA - Tatra National Park Issue number
037 NL 177/99
Date of issue
05.05.1999
Splendours of our Homeland - Folk Costumes Issue number
036 NL 173/99
Date of issue
12.03.1999
19th World Academic Games and 4th EYOD Issue number
035 NL 169/99
Date of issue
12.01.1999