Stamps of Monaco, Apr of any year
51 to 100 of 409
postage
1956, Apr 3 FIPEX issue unwmk (no perf info)
| - | 30fr | multi | Columbus landing | |||
| - | 40fr | Prince Rainier | ||||
| - | 50fr | ver | Monaco palace engraving from the 18th cent | |||
| - | 100fr | blkgrn |
1956, Apr 3 Olympics 1956 issue
| - | 15fr | multi | Trampolino Olimpico, Cortina d'Ampezzo | |||
| - | 30fr | brickred |
1956, Apr 3 1956 provisional issue (22 stamps)
| - | 2F | blgrn & brn | Blériot plane flies over the channel | — | — | |
| - | 2F | blgrn & brn | Jet Comet | — | — | |
| X | 3fr | blgrn & car | Locomotive about 1850 | — | — | |
| X | 3fr | blgrn & car | Locomotive about 1950 | — | — | |
| - | 5F | blgrn & brn | Blériot plane flies over the channel | — | — | |
| - | 5F | blgrn & brn | Jet Comet | — | — | |
| - | 10F | blgrn & brn | Blériot plane flies over the channel | — | — | |
| - | 10F | blgrn & brn | Jet Comet | — | — | |
| - | 15F | bl & blvio | Car with steam drive | — | — | |
| - | 15F | bl & blvio | Sports car Sabre by General Motors | — | — | |
| - | 20F | balloon | — | — | ||
| - | 20F | airship Graf Zeppelin | — | — | ||
| - | 25F | balloon | — | — | ||
| - | 25F | airship Graf Zeppelin | — | — | ||
| - | 30F | bl & ultra | Leonardo da Vincis plane design | — | — | |
| - | 30F | bl & ultra | Space rocket | — | — | |
| - | 40F | lilbrn & red | post rider | — | — | |
| - | 40F | lilbrn & red | Motorcycle driver | — | — | |
| - | 50F | grn & lil | stagecoach | — | — | |
| - | 50F | grn & lil | Railway Mail Car | — | — | |
| - | 100F | balloon | — | — | ||
| - | 100F | airship Graf Zeppelin | — | — |
1956, Apr 3 Monte Carlo Rally issue p. 13
| - | 100fr | red & redbrn |
1956, Apr 19 Princess Grace & Prince Rainier III (5 stamps)
1967, Apr 28
| - | 0.15fr | multi | Aquatic Stadium |
1967, Apr 28 25th Motor Grand Prix issue - race cars (1967) (15 stamps)
| - | 0.01fr | multi | Bugatti 1931 | .20 | .20 | |
| - | 0.02fr | multi | Alfa Romeo 1932 | .20 | .20 | |
| - | 0.05fr | multi | Mercedes-Benz 1936 | .20 | .20 | |
| - | 0.10fr | multi | Maserati 1948 | .20 | .20 | |
| - | 0.18fr | multi | Ferrari 1955 | .20 | .20 | |
| - | 0.20fr | multi | Alfa Romeo 1950 | .20 | .20 | |
| - | 0.25 | multi | Maserati 1957 | |||
| - | 0.30fr | multi | Cooper-Climax 1958 | |||
| - | 0.40fr | multi | Lotus-Climax 1960 | |||
| - | 0.50fr | multi | Lotus-Climax 1961 | |||
| - | 0.60fr | multi | Cooper-Climax 1962 | |||
| - | 0.70fr | multi | B.R.M. - 1963-1966 | |||
| - | 1.00fr | multi | Walter Christie 1907 | |||
| - | 2.30fr | multi | Peugeot 1910 | |||
| - | 3.00fr | multi | Panhard-Phenix 1895 |
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