1927 H. Thomas West Indian Policeman 26: A totally different sort from the ‘buckra ladies’ to whom they were accustomed. [...] Those used invariably to speak of their uninvited guests as ‘de poor buckra’.at buckra-lady (n.) under backra, adj.
1927 H. Thomas West Indian Policeman 365: You have a very good suit of tweed clothes on, but who mek de cloth: buckra, else naygur?at nagah, n.
1927 H. Thomas West Indian Policeman 367: He was not black, but of the shade of colour known in Jamaica as ‘sambo’.at sambo, n.1