Regional Philatelic Exhibition "Philately Under Chestnuts 2025" 14-30 april 2025.
Frenkel Dmitriy«Revenue»"RSFSR and USSR foreign exchange control stamps 1922–1941" (PHOTO) - 95 points, LARGE GOLD MEDAL                                                                                                                                |
Frenkel Dmitriy«Revenue»"RSFSR and USSR foreign exchange control stamps 1922–1941" (PHOTO) - 95 points, LARGE GOLD MEDAL |