1951

MDP Congress (I)

4 stamps

Hungarian–Soviet Friendship

2 stamps

Domestic Animals

8 stamps

May Day (II)

3 stamps

Paris Commune (I)

2 stamps

Children (II)

5 stamps

Maxim Gorky

3 stamps

Buildings (I)

17 stamps

Achievements of the Five-Year Plan

7 stamps

Stamp Day (24th) – 80 Years of Hungarian Stamps

3 stamps

People’s Army Day (I)

2 stamps

80 Years of Hungarian Stamps – Souvenir-Sheet Set

3 stamps

80 Years of Hungarian Stamps – Purple Souvenir-Sheet Pair

2 stamps

Flowers (II)

5 stamps

Great October Socialist Revolution (II)

3 stamps

J. V. Stalin (II)

2 stamps

Five-Year Plan 1951/53 (II)

14 stamps

Provisional Postage Due on Revenue Stamps

3 stamps

Brown Postage Due (III)

12 stamps