Issue plan of Slovak postage stamps for 2026

Updated issue plan - with the cancellation of some issues - of Slovak postage stamps for 2026. The overview of the pictures of all stamps already issued and stamps in the design phase can be found below the article.

01. 02. 2026

Complete description

When blue is blue

Author: Vladimír Kuchtanin

Source: www.postoveznamky.sk

Published: 03. 05. 2025 23:47

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.

Author: Vladimír Kuchtanin

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