Russia, 1922 Mi. 185i-189, 'Day of Philately: Children's aid ' 1k. -10k. complete set of five values perf. 14¼ x 14¾, fresh and very fine unused. The rare 1 k. orange-yellow, a marginal imperforate MiNr: 185IB*-189I Superb, signed ROMEED. MNH cat.V € 1'200. Mi:RU 185-189; Yt:RU 180-184; ,Sg:RU 273-277.