Adrian Ferda
Collection sheets

Creation

The International Mathematics Olympiad Issue number
129 NL 687/19
Date of issue
07.06.2019
International Physics Olympiad Issue number
119 NL 629/17
Date of issue
10.02.2017
EUROPA 2016: Think Green! Issue number
114 NL 611/16
Date of issue
05.05.2016
Postage Stamp Day: Severín Zrubec (1921 – 2011) Issue number
107 NL 579/14
Date of issue
05.12.2014
EUROPA 2014: National Musical Instruments − Three Drones Bagpipes Issue number
106 NL 563/14
Date of issue
05.05.2014
The Day of Postage Stamp: Karol Ondreička (1944 - 2003) Issue number
088 NL 488/10
Date of issue
03.12.2010