1921-22 2.5M/3.5M Estonia (Different Printing, Canceled) (Image)

1923 5M Estonia (Normal+Inverted Overprint, Canceled/MH) (Image)

1921-22 2.5M/3.5M Estonia (MISSED Perforation, Print Error, CV $55) (Image)

1921-22 5M/7M Estonia (MISSED Perforation, Print Error, CV $55, MNH) (Image)

1921-22 5M/7M Estonia (MISSED+SHIFTED Perforation, Print Error, Block, CV $130+, MNH) (Image)

1921-22 Estonia (MISSED Perforation, Print Error, Full Set, CV $110) (Image)

1926 Estonia (MISSED Perforation, Print Error, Full Set, Signed, CV $130) (Image)

1926 5M/6M Estonia (MISSED Perforation, Print Error, CV $60) (Image)

1926 5M/6M Estonia (MISSED Perforation, Print Error, Pair, CV $120) (Image)

1926 5M/6M Estonia (MISSED Perforation, Print Error, Pair, CV $120, MH/MNH) (Image)

1926 10M/12M Estonia (MISSED Perforation, Print Error, CV $60) (Image)

1926 10M/12M Estonia (MISSED Perforation, Print Error, Pair, CV $120, MH/MNH) (Image)

1921-22 2.5M/3.5M Estonia (SHIFTED Perforation, Print Error, MNH) (Image)

1921-22 5M/7M Estonia (SHIFTED Perforation, Print Error, Block of Four, CV $25+, MNH) (Image)

1926 5M/6M Estonia (SHIFTED Perforation, Print Error, Pair, MNH) (Image)

1919 10P Estonia (DOUBLE Perforation, Print Error, Block of Four, MNH) (Image)

1920 2M Estonia (Broken Cliche, Printing Error) (Image)

1920 2M Estonia (Paper Variety + Broken Cliche Printing) (Image)

1919-20 1M Estonia (Paper Varieties) (Image)

1919-20 5M Estonia (Paper Varieties) (Image)

1928-29 15S Estonia (WHITE Paper Variety) (Image)

1940 1S Estonia (WHITE Paper Variety, CV $250, MNH) (Image)

1920 2M Estonia (Overprint on VIOLET 70p, Wrong Stamp Color, Print Error, Canceled) (Image)

1919-20 5M Estonia (INVERTED Center, Mi. 13xKF, CV $1,450, Canceled, RRR) (Image)

1919 35P Estonia (OFFSET, Print Error, Pair, MNH) (Image)