Stamp Czechoslovakia, 20 Kč, Mi.310, MNH**

55 Kč

Stamp Czechoslovakia Airmail Stamps 20 Kč, Catalog Number Michel 310 ..

Stamp Czechoslovakia, 20 Kč, Mi.310, MH*

95 Kč

Stamp Czechoslovakia Airmail Stamps 20 Kč, Catalog Number Michel 310 ..

Stamp Czechoslovakia, 20 Kč, Mi.310, MH* , perforation: A 12 1/4

78 Kč

Stamp Czechoslovakia Airmail Stamps 20 Kč, , perforation: A 12 1/4 Catalog Number Michel ..

Stamp Czechoslovakia, 20 Kč, Mi.310, used# , perforation: A 12 1/4

75 Kč

Stamp Czechoslovakia Airmail Stamps 20 Kč, , perforation: A 12 1/4 Catalog Number Michel ..

Stamp Czechoslovakia, 20 Kč, Pof.L14, MH*, 13 3/4

89 Kč

Stamp Czechoslovakia Airmail Stamps 20 Kč, , perforation: 13 3/4 Catalog Number ..

Stamp Czechoslovakia, 30h, Pof.L15, MH*

8 Kč

Stamp Czechoslovakia Airmail Stamps 30h, Catalog Number Michel 407 ..

Stamp Czechoslovakia, 30h, Pof.L15, MH*

9 Kč

Stamp Czechoslovakia Airmail Stamps 30h, Catalog Number Michel 407 ..

Block of four Czechoslovakia, 30h, Mi.407, MNH**

75 Kč

Block of four Czechoslovakia Airmail Stamps 30h, Catalog Number Michel 407 ..

Block of stamps Czechoslovakia, 30h, Mi.407, MNH**

490 Kč

Block of stamps Czechoslovakia Airmail Stamps 30h, Catalog Number Michel ..