3 K. Postal stamp, blue with hand stamp overprint \"Eesti post\", in a horizontal pair, as well right stamp \"without overprint\", cancelled \"Elva / 14. VIII. 41\", faultless condition, only in few (to the time the certifying only 5 copies) have become known, expertized Nemvalz, Klein BPP and photo expertize Krischke: \"the condition is perfect. \"