souvenir sheet issue "Aid for the city kindergarten", proof print on yellowish paper without Factory watermark "LIGAT", unused with original gum, in of the upper corner a small gum free place, in the lower left page through vertical a gum crease and at the lower margin are paint attachments, this is a great rarity of the area, Top-rarity, unsigned and photo expertize Walter Zirath BPP (2014) : " . this is a very rare proof print. ", Michel 5.000.-