03. 03. 2023 - 02. 04. 2023 Exhibition MARTIN ČINOVSKÝ - LXX in Piestany (Slovakia)Invitation to the opening of the exhibition MARTIN ČINOVSKÝ - LXX in Piestany (Slovakia).
06. 04. 2023 Lecture (KF 00-15): The process of the birth of postage stamps of the Czech RepublicLecture witin the regular cycle of lectures organized by the KF 00-15 Club of collectors of specialized areas in Prague (Czech Republic).
08. 04. 2023 Exchange bourse in Strakonice (Czech Republic)Invitation to the Exchange bourse in Strakonice (Czech Republic).
16. 04. 2023 Nationwide Collectors Bourse in Kosice (Slovakia)Invitation to the Nationwide collectors bourse in Kosice (Slovakia).
16. 04. 2023 Exchange collectors meeting in Pezinok (Slovakia)Invitation to the exchange collectors meeting of different collecting areas in Pezinok (Slovakia).
23. 04. 2023 Collectors Bourse for all memorabilia in Zilina (Slovakia)Invitiation to the Collectors Bourse for all memorabilia in Zilina (Slovakia).
30. 04. 2023 Spring international meeting of collectors LANAPHIL in Lana (Italy)Invitation to the 43rd International meeting of collectors LANAPHIL in Lana (Italy - South Tyrol).
04. 05. 2023 Lecture (KF 00-15): How time passed with the Association of Czech (Czechoslovakian) PhilatelistsLecture witin the regular cycle of lectures organized by the KF 00-15 Club of collectors of specialized areas in Prague (Czech Republic).
21. 05. 2023 All-Slovak meeting of collectors in Banska Bystrica (Slovakia)Invitation to all-Slovak meeting of collectors in Banska Bystrica (Slovakia).
25. 05. 2023 - 28. 05. 2023 World Stamp Exhibition IBRA 2023Information on the World Stamp Exhibition IBRA 2023 in Essen (Germany).
01. 06. 2023 - 04. 06. 2023 National philatelic exhibition with international participation BRATISLAVAFILA 2023 in Bratislava (Slovakia)Information on the National philatelic exhibition with international participation BRATISLAVAFILA 2023 in Bratislava (Slovakia).
01. 06. 2023 Lecture (KF 00-15): Production of postal valuables and protective elementsLecture witin the regular cycle of lectures organized by the KF 00-15 Club of collectors of specialized areas in Prague (Czech Republic).
02. 06. 2023 - 03. 06. 2023 Collectors Fair BRATISLAVA COLLECTORS DAYS 2023 in Bratislava (Slovakia)Invitation to the 19th Collectors Fair BRATISLAVA COLLECTORS DAYS 2022 in Bratislava (Slovakia).
23. 06. 2023 - 25. 06. 2023 27th World Olympic Collectors Fair WOCF 2023 in Paris (France)Invitation to the 27th World Olympic Collectors Fair WOCF 2023 in Paris (France) under the patronage of the International Assotiation of Olympic Collectors (AICO).
15. 10. 2023 Autumn international meeting of collectors LANAPHIL in Lana (Italy)Invitation to the 44th International meeting of collectors LANAPHIL in Lana (Italy - South Tyrol).
05. 01. 2023 SUBSCRIPTION: Monograph no. 15, II. volume - Postmarks on the territory of Slovakia from 1752 to 1918
04. 12. 2022 Observations from the opening of the exhibition THE BEST OF FRANTIŠEK HORNIAK`S WORKS in Piestany (Slovakia)