W. & A.K. Johnston LimitedJohnston, Alexander Keith, 1804-1871William Blackwood and Sons1 map : hand colored; 44 x 57 cmby Keith Johnston, F.R.S.E. ; engraved & printed by W. & A.K. Johnston ; Scale 1:19,008,000. 300 miles to an in ; Prime meridian: Greenwich ; Relief shown by hachures ; Boundaries hand color; hydrography printed in blue ; Upper left: 'Keith Johnston's general atlas.' ; Detached from Keith Johnston : Royal atlas of modern geography ; Edinburgh ; London : William Blackwood & Sons; Source: Johnston, Alexander Keith, 1804-1871. Royal atlas of modern geography. Edinburgh ; London : William Blackwood and Sons, 1861, page 37.9941365234202441ark:/81985/n2wh2gf7cWilliam Blackwood & SonsPublicAfricaMapsAfrica1861Northwestern University