1919 Flower Design 15 penni black, PROOF AS BLOCK OF FOUR, printed on reverse side of 50 kopek cinema tickets, greyish white paper (H&O 3 G:1), good quality, rare block of four. Certificate: Koskiaho (2022) (Image)

1919 Flower Design 35 penni black and 70 penni black, PROOF AS PAIR, without gum, printed on reverse of 50 kopek cinema tickets, greyish white paper, (H&O 3 G:1 and H&O 4 G:1), good quality, very rare. Certificate: Koskiaho (2022) (Image)

1919 Flower Design 70 penni black, PROOF AS PAIR, without gum, printed on reverse of 50 kopek cinema tickets, greyish white paper (H&O 4 G:1), good quality, Certificate: Koskiaho (2022) (Image)

1919 Viking ship 5 markka Mi 13, two never hinged mint ** stamps, both with double print of black colour (Image)

1922 Blacksmith 5 markka carmine Mi 37B (H&O 55 G:1), imperforate never hinged mint ** PROOF, block of four, II-paper (Image)

1937 Päts 15 S Mi 125 red (H&O 172 G:1), never hinged mint ** PROOF AS BLOCK OF FOUR (Image)

1940 Päts 6 S green Mi 157w, never hinged mint ** block of four (Image)