1787. Bowen, Thomas, -1790. Prime meridian: London.; Relief shown pictorially.; "English Miles 69 to a Degree."; "Nautical Leagues 20 to a Degree."; At head of map: Engraved f... (London).
1791. Bowen, Thomas, -1790. Relief shown by hachures.; "Engraved for Barlow's General History of Europe."; From The General History of Europe (Percival Barlow / London: 1791).... (London).