1914 7k reduced design, three imperforate plate essays, black, green and brown, v.f. (Image)

Est.$750

1914 Helmet and Sword Essay, incomplete design, 10k plate essay on card, horizontal pair, right stamp with minor crease, otherwise v.f. (Image)

Est.$1,000

1922 Philately for Children, 1k orange, overprint inverted, lower left sheet corner margin single, showing clear doubling of letters ("ghost impression"), l.h., v.f., scarce variety, signed W.Pohl, with Mandrovski certificate (Cat No. B29var) (Image)

Est.$1,500

1923 Philately for Labor, three diff., one on thin paper, tied by 1.5.23 (First Day of Issue) postmarks on local Moscow cover, v.f., with 2.5.23 arrival on back (Cat No. B39,40a,41) (Image)

Est.$750

1923 three diff., one with partial offset of "2p" in bottom margin, all tied by 1.5.23 (First Day of Issue) postmarks on local Moscow cover, v.f., with arrival 2.5.23 on back (Cat No. B39,40var,41) (Image)

Est.$750

1923 three diff. incl. the gold surcharge, tied by 1.5.23 (First Day of Issue) postmarks on revalued 4k Romanov postal card, registered and used locally, with Moscow 2.5.23 arrival, v.f., rare (Cat No. B39-41) (Image)

Est.$750