1845, 2 1/2 Rp red / bright blue / black so-called \"pigeon of Basle\", lower right to the margin line cut, otherwise good to excellent margined and in good condition with nice distinct relief, tied by red dual circuit \"Basle 22 JUIN 1848\" on larger part of a letter, to the quality control war the stamp disengaged and is again replaced, photo expertize Marchand SBPV (2018) : \". In good condition. \" (Zumstein no. 8 a)