1922-32 RSFSR, Soviet Union, USSR, Russia (OFFSET of Background, MNH) (Image)

1922 RSFSR, Russia (Print Errors, MNH) (Image)

1921-22 RSFSR, Russia, Pairs (Gutter, MISSED Dot after 'P') (Image)

1922 RSFSR, Russia, Small Stock of Stamps (Variety of Overprints) (Image)

1922 RSFSR, Russia (Forged Overprints) (Image)

1923 RSFSR, Russia, Gutter-Blocks (Margins, MNH) (Image)

1923 RSFSR, Russia, Gutter-Blocks (MNH) (Image)

1923 RSFSR, Russia, Gutter-Blocks (Image)

1932 5k Philatelic Exchange Tax Stamp, Soviet Union, USSR, Russia (MNH) (Image)

1922 100r RSFSR, Russia, Variety of Blocks (MNH) (Image)

1922-32 RSFSR, Russia (Print Errors) (Image)

RSFSR, Soviet Union, USSR, Gutter Pairs, Strips, Blocks of Four (MNH) (Image)

1921 RSFSR, Russia, Gutter Pairs and Blocks, Varieties Dealer Stock, Material for Research (MNH) (Image)

1921-22 RSFSR, Russia, Variety of Blocks, Varieties Dealer Stock, Material for Research (MNH) (Image)

1921-22 RSFSR, Russia, Varieties Dealer Stock, Material for Research (Image)

1921-22 RSFSR, Russia, Varieties Dealer Stock, Material for Research (Image)

1922 RSFSR, Russia, Varieties Dealer Stock, Material for Research (Image)

1918-21 RSFSR, Russia, Stock of Stamps with Varieties, Material for research (Image)

1918-21 RSFSR, Russia, Stock of Stamps with Varieties, Material for research (Image)

1918-21 RSFSR, Russia, Stock of Stamps with Varieties, Material for research (Image)

1918-21 RSFSR, Russia, Stock of Stamps with Varieties, Material for research (Image)

1921 RSFSR, Russia, Stock of Stamps (Image)

1921 RSFSR, Russia, Stock of Stamps (Image)

1921 RSFSR, Russia, Stock of Stamps (Image)

1918-21 RSFSR, Russia, Stock of Stamps with Varieties, Material for research (Image)