Stamps, 20s denom
51 to 100 of 136
Bulgaria
postage1967, Oct 20 space exploration 1967 issue unwmk p. 11
| X | 20s | multi | Gemini 10 |
1967, Dec 5 Veliko Tarnovo restoration issue
| - | 20s | multi | Gurko street |
1967, Dec 8 Belgo-Bulgarian Expo in Brussels issue (no perf info)
| X | 20s | multi |
1967, Dec 25 90th Anniversary of Liberation from Turkish issue
| X | 20s | multi | The old town of Plovdiv |
1967, Dec 30 Russian spaceships Cosmos 186 and Cosmos 188 issue p. 11
| X | 20s | multi | Cosmos 186 & 188 Docking |
1968, Jan 21 90th Anniversary of Liberation from Turkish rule b issue
| - | 20s | multi | Welcome for Russian Soldiers |
1968, Mar 20 9th Festival for Peace and Friendship Sofia issue
| X | 20s | multi | girl |
1968, Apr 25 Flowers 1968 issue - flowers (1968 Bulgaria)
| X | 20s | multi | Dictamnus albus |
1968, Apr 25 Tales issue p. 10.75
| - | 20s | multi | The Lighter |
1968, May 3 Bulgarian Stamp Exhibition in West Berlin issue
| - | 20s | multi |
1968, Jul 8 Human rights year issue p. 10.5
| X | 20s | multi |
1968, Jul 29 80 years zoo of Sofia issue
| - | 20s | multi | crocodile |
1968, Sep 12 Scandinavia issue p. 10.75
| - | 20s | multi | ships |
1968, Sep 17 56th World Dental Congress issue
| X | 20s | multi |
1968, Oct 28 Nature reserve Srebarna issue p. 10.5
| - | 20s | multi | glossy ibis |
1968, Nov 20 Folk costumes issue p. 13.5
| - | 20s | multi | Razgrad |
1968, Nov 25 Rila Monastery 1000th b issue p. 11.5x12.25
| - | 20s | multi | Prophet Iona |
1969, Jan 2 Medicinal Plants 1969 issue - medicinal plants (1969 Bulgaria) p. 10.5
| - | 20s | multi | Thyme Thymus serpyllum |
1969, Jan 30 Bulgarian silk industry issue p. 11
| - | 20s | multi | silkworm Moth with Egg Clutches |
1969, Mar 20 Chronicle of Konstantin Manassie issue p. 14
| - | 20s | multi | Russian invasion of the emperor Jean zimisces |
1969, Apr 15 Bulgarian Postal Administration 90th issue p. 11
| - | 20s | multi | Insurgency Fights of 1919 |
1969, Apr 30 Icons issue p. 11.5x12.25
| - | 20s | multi | The Christ Pantocrator |
1969, May 25 Sofia Through the Ages issue p. 13.25x12.75
| - | 20s | Alexandre Nevsky church |
1969, Aug 5 Chronicle of Konstantin Manassie (II) issue p. 14
| - | 20s | multi | Christianization of Bulgaria in 865 |
1969, Sep 1 Third Republican Spartakiades issue p. 11
| - | 20s | multi | wrestling |
1969, Sep 9 25th Anniversary of People's Republic issue
| - | 20s | multi | Lenin & Dimitrov & National Flags |
1969, Oct 1 100 Years Academy of Sciences issue
| X | 20s | blk | Marin Drinov Founder of the Academy |
1969, Oct 3 Paintings of the gallery of arts of Sofia issue p. 12.5x11.25
| - | 20s | multi | Breakfast | |||
| - | 20s | multi | Potrait of my wife | — | — |
1969, Oct 3 Spas 1969 issue - spas (1969) p. VARIOUS
| - | 20s | multi | Polyclinic in Naretschen |
1969, Oct 30 Deep-sea fishing issue p. 11
| - | 20s | multi | Lichia vadigo |
1969, Nov 29 Circus 1969 issue
| - | 20s | multi | Musical Clowns |
1970, Feb Bulgarian history p. 10.5
| - | 20s | multi | King Ivailo 1277-1280 |
1970, Mar 4 World Cup 1970 issue p. 12.5
| - | 20s | multi |
1970, Apr 22 Lenin 100th issue
| - | 20s | multi |
1970, Apr 30 cacti (1970 Bulgaria)
| - | 20s | multi | Neobesseya rosiflora |
1970, Jun 8 roses (1970 Bulgaria) p. 13.25
| - | 20s | multi |
1970, Jun 15 Golden Treasure of Thrace p. 12.5
| - | 20s | multi | Large bowl |
1970, Jun 20 EXPO 70 issue
| - | 20s | multi | Bulgaria Pavilion EXPO 70 Emblem |
1970, Aug BZNC 70th issue
| - | 20s | multi |
1970, Aug 1 UN 25th issue
| - | 20s | multi |
1970, Aug 10 dogs (1970) p. 12.75
| - | 20s | multi | Scotch Terrier |
1970, Sep 20 World Volleyball Championship 1970 issue p. 12.5
| - | 20s | multi | Game Scene at the Net | |||
| - | 20s | multi | Game Scene at the Net |
1970, Sep 30 Bulgaria Tour issue
| X | 20s | multi | Cyclist Group |
1970, Oct 15 Opera Singers 1970 issue - Opera Singers (1970) p. 14
| X | 20s | multi | Fedor J Schaljapin |
1970, Nov 2 Old Coins 1970 issue - Old Coins (1970) p. 12.5
| - | 20s | multi | Silver coin of Ivan Sracimir |
1970, Nov 28 Sculptures from the National Museum issue p. 12.75
| X | 20s | multi | Monument of P K Javorov by Ivan Lazarov |
1971, Jan 25 folk art (1971) (no perf info)
| - | 20s | multi | flowers |
1971, Mar 10 100 Years Paris Commune issue p. 12.75x13.5
| X | 20s | multi | Fighting Scene |
51 to 100 of 136