A new & accurate map of the whole Russian Empire, as contain'd both in Europe and Asia. Drawn from authentic journals, surveys, and most approved modern maps, and regulated by astronomical observations. By Eman: Bowen. (London: Printed for William Innys, Richard Ware, Aaron Ward, J. and P. Knapton, John Clarke, T. Longman and T. Shewell, Thomas Osborne, Henry Whitridge ... M.DCC.XLVII)