Johnston's portable wall maps.
W. & A.K. Johnston Limited.
Edinburgh : W. & A.K. Johnston,
[1864]
Cover title.
Relief shown by hachures.
Four maps in a presentation box.
Each with pasted down cover with images representing the continents and further paste down title of the individual map.
Each map is sectioned, mounted on linen, edged with blue paper, and  with metal eyelets inserted to allow the maps to be easily pinned to a wall.
Africa constructed & engraved by W. & A.K. Johnston 1864 [1:8,000,000] -- Europe constructed & engraved by W. & A.K. Johnston 1864 1:5,000,000 -- America constructed & engraved by W. & A.K. Johnston 1864 1:11,400,000 -- Asia constructed & engraved by W. & A.K. Johnston 1864 1:9,131,000.