Uruguay postage stamp: Pegasus black
c. 1929
Cuba postage stamp: May 1
c. 1964, symbolic numeral “1” in honor of Labor Day(designer unknown)
5 postage stamps from Uruguay with the number 5
(above c. 1866)
Brazil postage stamp: centenary
c. 1943, honoring 100 years of Brazilian stamps
New Zealand postage stamp: Maori canoe
c. 1898
Russia postage stamp: bombs over city
c. 1935
German State postage stamp: Thurn and Taxis
c. 1860s, from Southern District
Netherlands postage stamp: Jan van Krimpen Numeral 4
c. 1940s/1950s numerical stamp series designed by Jan van Krimpen
Uruguay postage stamp: cinco
c. 1883
Netherlands postage stamp: blue numeral
c. 1923, designed by Nicolaas Jacobus van de Vecht