1914, World War I Postal Charity issue, 1+1k-10+1k, three complete sets printed on colored paper, perforation 11½, 12½ and 13½ respectively, full OG, mainly LH, VF, SC #126-29, A. B (Image)

1914-15, World War I Postal Charity issue, 1+1k-10+1k, two complete sets of four with black or dark blue overprint ''Obrazets'', printed on colored or white paper, in addition stamp of 3+1k with perforation 12½, full OG, NH or LH (3), VF (Image)

1915, World War I Postal Charity issue, 1+1k-10k+1k, imperforated complete set of four, printed on white paper, balanced margins all around, full OG, LH, VF, each value with E. Eichenthal guarantee hs, SC #130-33 Pa (Image)

1921, Volga Famine Relief issue 2250r carmine and two RSFSR definitive stamps of 1000r carmine, vertical se- tenant block with horizontal gutter in the middle, printed on thin paper, full OG, LH at the top, VF and extremely rare (Image)

1922, ''Philately for the Children'', black overprint on imperforated 1k orange, the second printing, position 10 of 25-stamp setting, full OG, NH, VF, expert's hs on reverse, SC #048 (Image)

1923, ''Philately for the Labor'', bronze surcharge ''1r +1r''on 10r brown and black, perfect quality, full OG, NH, VF, expertized by Z. Mikulski, N. Mandrovski certificate, SC #95 (Image)

1923, ''Philately for the Labor'', red trial surcharge ''1r+1r'' on 10r brown and black, full OG, hinged, VF, N. Mandrovski certificate, SC #96 Tc (Image)

1923, ''Philately for the Labor'', set of four values, including gold surcharge ''1r+1r'', ''2r+2r'' on ordinary and thin paper, in addition two inverted surcharges 7500r on 250r violet, printed on ordinary and chalky paper, full OG, NH (#B39 and B41) or LH, VF, signed by Z. Mikulski or with Soviet Philatelic guarantees (Image)

1923, ''Philately for the Labor'', two stamps with gold surcharge ''1r+1r'' on 10r black and brown, first one without a dot after first ''r'', the other one with double frame at the top, full OG, previously hinged, VF, SC #96Ka, Kd (Image)

1923, ''Philately for the Labor'', gold overinked (looks double) surcharge ''1r+1r'' on 10r brown and black, appropriate Moscow cancellation, VF and scarce variety in used condition (Image)

1923, ''Philately for the Labor'', inverted bronze surcharge 2r+2r on 250r violet, printed on ordinary paper, full OG, VLH, VF, Soviet Philatelic guarantee hs, SC #97 Tb (Image)

1923, ''Philately for the Labor'', red trial surcharge ''4r+4r'' on 5000r violet, full OG, LH, VF, Soviet Philatelic guarantee hs (Image)

1923, ''Philately for the Labor'', set of four values (no bronze ''1r+1r'' and silver surcharges) used on First Day Cover, sent by registered mail in Moscow, tied by appropriate ''1.5.1923'' ds, postmarked on arrival, VF, SC #95-98 (Image)

1923, ''Philately for the Labor'', silver surcharge ''4r+4r'' on 5000r violet, First Day cancellation ''1.5.23'' on a piece, fresh, VF, SC #99 (Image)