30 Kop. "agriculture exhibition 1940 - pavilion Kyrgyz SSR" with overprint "Eesti post", neat cancelled "Elva Eesti B 9. VIII. 41", issued only 200 examples, photo expertize Krischke BPP "genuine and immaculate. " and new photo expertize Jaan Roots EFL Expert (2018), Michel 3.500.- - very rare stamp!