Letter from Allen Francis Gardiner, 7 Tower Crescent, Clifton, to Dr. [Thomas] Young, Foreign Secretary of the Royal Society Requesting the Society to liaise with the government on Gardiner's proposed expedition to a colonial settlement at 'Swan River' [Derbari Yerrigan] on the Western coast of 'New Holland' [Australia] and to Port Jackson [Sydney; Gadi]. 10 December 1828