When blue is blue

Scientific treatise and study on the composition of the paint on the Protectorate 5h blue linden leaf stamp. Study of the dependence of the amount of paint on the color shade of postage stamps.

03. 05. 2025

Postal Card with imprint:
Public poll for the most Beautiful Slovak Stamp of 2014

Public poll for the most Beautiful Slovak Stamp of 2014
Date of Issue: 25. 11. 2015
 

Angličtina / English

Use translation by Google Translate (no guarantee).

Postal (correspondence) pre-stamped card with embossed stamp Historical postal motif - Post Horn with the imprint for the announcement of the public poll for the most Beautiful Slovak Stamp of 2014 in Piestany.


Text motifs: 1. MIESTO V ANKETE O NAJKRAJŠIU / SLOVENSKÚ POŠTOVÚ ZNÁMKU ROKA 2014

Pictorial motifs: Reprodukcia poštovej známky Umenie: Peter Michal Bohúň - Podobizeň umelcovej manželky Žofie, rod. Kolonkayovej.

Philatelic partners

POFIS - Postal philatelic service
EXPONET - Virtual international philatelic exhibition
Slovak Society of Olympic and Sports Collectors
Filaso.cz ...or philatelists for themselves
OLYMPSPORT - Czech Association for Olympic and Sport Philately
ZSF - Union of Slovak Philatelists