An antique folding pocket map in 36 sections, showing parts of Buckinghamshire and Middlesex. 'Engraved at the Drawing Room in the Tower under the direction of Major Colby by Benj.Baker and Assistants - The Writing by Ebenr. Bourne.' Published 1st August 1822 by Major Colby, Towere. Electrotyped in 1864. Extending from Great Marlow in the West to Enfield and Norwood in the East and St. Albans in the North to Staines in the South. The River Thames is shown from Teddington to the Pool of London. Linen-backed, marbled outer panels on verso when folded into a period green cloth slipcase with the publishers label bearing hand-written short title pasted on,
Approx 94.5cms by 62cms.