An antique map of the British Isles by Aaron Arrowsmith, Hydrographer to His Majesty, No. 10, Soho Square.  Published in "Orbis Terrarum Veteribus Noti Descriptio.  A Comparative Atlas of Ancient And Modern Geography, from original Authorities, and upon a New Plan For The Use Of Eton School"  January 2nd, 1828 with original outline colouring. 
Approx 22.5cms by 27.5cms.