Stamps, 20h denom
51 to 88 of 88
Czechoslovakia
postage1973, Sep 17 100th Anniversary of the Birth of Max Svabinsky issue unwmk p. 11.5x11.25
| - | 20h | multi | St John the Baptist - Max Svabinsky |
1974, May 12 musical instruments (1974) p. 11.5x12
| - | 20h | multi | Sousaphone |
1975, Sep 5 Biennial Exhibition of Book Illustrations for Children issue p. 11.25x11.5
| X | 20h | multi | Pelicans by Nikita Charushin |
1975, Sep 29 Czechoslovak motorcycles p. 11.75x11.5
| - | 20h | multi | ČZ 150 Strakonice 1951 |
1976, Apr 26 Cultural Events and Anniversaries p. 11.5x11.25
| - | 20h | multi | Nova Scena Theater Co Bratislava |
1976, Nov 3 Dvurkralove Wildlife Park issue (no perf info)
| - | 20h | multi | Loxodonta africana |
1977, Mar 10 PRAGA 78 a issue - Historic Prague Windows p. 11.75x11.25
| - | 20h | multi | Window Michna palace |
1977, Jun 15 Czechoslovak Porcelain p. 11.25x11.75
| X | 20h | multi |
1977, Oct 4 Space Research 1977 issue
| X | 20h | multi | S. P. Koroliov |
1978, Mar 14 650th Anniversary of Kremnica Mint issue
| X | 20h | multi | 10 K coin & 25 K coin |
1978, May 30 PRAGA 78 e issue - Prague bridges p. 11.75x11.25
| - | 20h | multi | Palacky bridge |
1978, Oct 6 Pardubice Steeplechase issue
| - | 20h | multi |
1978, Dec 5 Slovak Ceramics p. 11.25x11.75
| - | 20h | multi | Violinist and Bass Player (J. Konyves) |
1979, Mar 23 25th Anniversary of Mountain Rescue Service issue (no perf info)
| - | 20h | multi | Crocus scepusiensis |
1979, Apr 2 30th Anniversary of Academy of Fine Arts issue p. 11.25x11.75
| - | 20h | multi |
1979, Apr 2 40th Anniversary of Slovak Technical issue
| - | 20h | multi |
1979, Aug 30 International Year of the Child / Biennial Exhibition of Children's Book Illustrations, Bratislava issue p. 11.75x11.25
| - | 20h | multi | Illustration by Janos Kass |
1979, Sep 14 Historic Bicycles
| - | 20h | multi | Bicycles 1978 |
1982, Oct 28 16th Communist Party Congress issue - Achievements of Socialist Construction
| - | 20h | multi |
1986, Sep 1 40th Anniversary of UNICEF issue - toys (1986) p. 11.25x11.5
| - | 20h | multi |
newspaper
1918 1918 newspaper issue imperf
| X | 20h | bl | windhover |
1934 ovpted
| - | 20h | bl | ovpt, windhover |
1937, Apr 30 1937 newspaper issue
| X | 20h | dkgrn | carrier pigeon |
1945, Dec 20 1945 newspaper issue
| X | 20h | dkgrn | delivering newspaper |
postage due
1918 1918 due issue
| X | 20h | bis |
1922 1922 postage due issue ovpted
| X | 20h on 3h | redvio | Hradcany |
1923 1923 postage due issue ovpted
| - | 20h on 3h | redvio | Hradcany | — | — |
1925, Jul 1 1925 due issue ovpted
| X | 20h on 5h | bis |
1928 1928 due issue p. 13.75x13.5
| X | 20h | dkred | numeral & DOPLATNE |
1946, May 1 1946 due issue p. 14
| X | 20h | bl | numeral & birds |
1971 1971 postage due issue - stylized flowers (no perf info)
| X | 20h | dkvio & palebl |
semipostal
1919 1919 Austrian i issue p. 12.5
| - | 20h | rose |
1919 1919 Austrian j issue
| - | 20h | redorg |
1919, Dec 12 1919 Austrian a issue
| X | 20h |
Eastern Silesia
postage1920 1920a issue ovpted on stamp of Czechoslovakia imperf
| X | 20h | blgrn | ovpt, Hradcany |
1920 1920b issue ovpted on stamp of Czechoslovakia (no wmk info) (no perf info)
| - | 20h | on 20h (10) |
newspaper
1920 ovpted on stamp of Czechoslovakia
| - | 20h | on 20h (10) |
postage due
1920 ovpted on stamp of Czechoslovakia unwmk imperf
| - | 20h | bis | ovpt |
51 to 88 of 88