Knut Løkke-Sørensen: rock carvings (engraving): definitive issue: phosphorescent paper: steel printing in sheets of 100 stamps, and print run of 13,437,514. (Posten Bring AS, Kristiansand, 2026)
Knut Løkke-Sørensen: rock carvings (engraving): definitive issue: phosphorescent paper: steel printing in sheets of 100 stamps, and print run of 13,437,514. (Posten Bring AS, Kristiansand, 2026)