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):
Happy Hanukkah 2012

Date of Issue: 01. 12. 2012

Face value: 0,40 €

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 the postage stamp Christmas 2011: Folk Motif wishing Happy Hanukkah 2012.

Adjusted printing sheet:

Personalizovaný upravený tlačový list (PersUTL) so známkou Vianoce 2011: Ľudový motív so želaním "Šťastnú Chanuku 2012" je klasifikovaný ako súkromný - objednávka a grafický návrh: neznámy autor.

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