Interesting map of the Russian Empire, extending from the Baltic and the Caspian Seas in the West to the Bering Straits, Kamtchatka and the Sea of Okhotsk in the East. Shows towns, rivers, mountains, lakes, etc. Striking original wash colors. Robert Wilkinson was active in London as a cartographic publisher from 1785 to 1825. He produced a number of nice works, including a General Atlas and a re-issuance of Bowen & Kitchen's English Atlas, along with excellent large format separate maps.