Portrait of Colin Mackenzie (original title "Colonel Colin Mackenzie and his Indian pandits")
Thomas Hickey (1741–1824)
<a rel="nofollow" class="external text" href="https://artuk.org/discover/artworks/colonel-colin-mackenzie-17541821-191015">Art UK</a>; <a rel="nofollow" class="external text" href="https://archive.org/stream/HistoricalRecordsOfSurveyOfIndiaVol1-3/HistoricalRecordsOfSurveyOfIndiaVolIi#page/n495/mode/1up">Philimore</a>; <a rel="nofollow" class="external text" href="http://www.bl.uk/catalogues/indiaofficeselectpd/FullDisplay.aspx?RecordId=015-000008972">BL metadata</a>)