1963 Pakistan
1973 Pakistan
1976 Pakistan
1964 Pakistan
1949 Pakistan Bahawalpur
1978 Pakistan
1979 Norway
1951 Pakistan
1980 Pakistan
1961 Norway
1955 Pakistan
1954 Pakistan
First commemorative stamps of the 20th century.
Columbus stamp promoted the 1893 Chicago World Columbian Exposition.
A single stamp to cover the one-pound air parcel rate in 1952.