30 Kopecks agriculture exhibition \"pavilion Uzbek SSR\" with three line typography overprint in type IIIb, printing field 7, mint never hinged, faultless condition, the right perforation sees through manufactured double perforation \"plucked\" from - no lack, expertized Krischke BPP, Dr . Dub among others as well expertise Thilo Nagler VP (2023) \"genuine and immaculate\", Michel 450.-