Switzerland postage stamp: ink rollers
c. 1957
designed by Ernest Witzig
Finland postage stamp: cooperation
c. 1972
designed by P. Huovinen
Ryukyu Islands postage stamp: textile monkey
c. 1967
Netherlands postage stamp: Holland Festival
designed by Dick Elffers
Brazil postage stamp: electrocardiogram
c.1978
designed by Marcelo Martinez
set of vintage flower stamps from Czechoslovakia
designed by I. Strnad
Colombia postage stamp: television screen
c. 1980
Bulgaria postage stamp: birds
c. 1982
designed by Stefan Kanchev
Canada postage stamp: British Columbia centenary
c. 1971
designed by Edward R. C. Bethune
Poland postage stamp: child in party hat
c. 1968, commemorating “75 Years of Polish Philately”
designed by Tadeusz Michaluk