The button on the left shows Mao’s silhouette against the map of China on a globe. On the back, it shows the date as 1968 and a semi-undecipherable slogan, ? ? 呼全国一片红 “The whole country is red.” During this time period, in 1968, there was the release of a new stamp with a similar slogan.
Button dimensions: 2″ diameter (5 cm).
The button on the right shows Mao in a familiar pose. On the back it has the date as 1969 with the characters, 毛主席万岁, “Long live Mao.”
Button dimensions: 2.1″ (5.33 cm).