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

Complete description

Personalised adjusted printing sheet (PersUTL):
90th Anniversary of the Philatelic Club KF 52-32 Malacky

Date of Issue: 27. 04. 2019

Face value: T2 50g

Postage stamp dimensions: 33,9 x 26,5 mm + k 33,9 x 26,5 mm

Printing sheet form: UTL

Stamps in printing sheet: 8

Use translation by Google Translate (no guarantee).

Personalised miniature sheet with postage stamp Philately on the occasion of the 90th Anniversary of the Philatelic Club KF 52-32 Malacky

Adjusted printing sheet:

Personalizovaný upravený tlačový list (PersUTL) so známkou Filatelia k 90. výročiu klubu filatelistov KF 52-32 Malacky je klasifikovaný ako súkromný - objednávka a grafický návrh: KF Malacky.

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