Games of the IX Olympiad, Amsterdam, Netherlands, held 28 July – 12 August 1928.
The first Summer Games to use Olympic Rings on the official poster, and on official poster stamps. The rings were created and designated official Olympic symbols in 1912 but did not gain popularity until the 1930s.
(opens in a new tab)Finland
(opens in a new tab)Netherlands
(opens in a new tab)Portugal
(opens in a new tab)Uruguay