1 Kop. \"workers\", watermark 7 (meander / floral design), with black hand stamp overprint \"Eesti post\" in mixed franking with 2 Kop., 3 Kop., 5 Kop., 20 Kop. And 30 Kop. Postal stamps with black hand stamp overprint \"Eesti post\" on centered outside of the franking folded unmailed souvenir card with cancellation \"ELVA X EESTI X B 14 VII 41\", faultless condition, the Michel number 1 Y has an edition from only 50 copies, photo expertize Prof. Dr. Klein BPP: \"genuine and immaculate. \", Michel 4.010.-