Express Stamps
 

Express Stamps seem to present some of the most striking images available, notably the cartoon-like representations of delivery systems. Here are my favourites.

Year Country Page
1926 Egypt
1928 Spanish Morocco
1929 Panama
1932 Russia
1939 Bulgaria
1939 New Zealand
1944 Finland (charity stamp, not Express)
1947 Ethiopia
1948 Guatamala
1958 Cuba