1915 registered cover from Moscow to Rotterdam, franked with set of four (diff. perforations), also another cover, single franking to London, with censor seal on back, fine-v.f.
1914 1k red brown and dark green, variety imperf. at bottom, with sheet margin at right, small gum adhesion, v.f.
1922 Philately for Children, 1k orange, perforated, n.h., v.f., signed Dr.P.Jem
1922 Philately for Children, 2k green, overprint reading up (inverted), h.r., fine, signed Goznak etc.