doi:10.7916/d8-f3gb-mw25A&BC Chewing Gum Ltd.'s trade card with Tibetan flag, Potala and mountainsA & BC Chewing Gum Ltd.printed ephemerastill imageTibetansChewing gumTibet Autonomous Region (China)Advertisement for A&BC's chewing gum featuring Tibetan flag in its 'Flags of the World' series.