Alexander K. Johnston, Detail of a Map of Asia, in Alexander K. Johnston, Royal Atlas Of Modern Geography (Edinburgh: W. & A.K. Johnston, 1879) map n°28. Photograph courtesy of the David Rumsey Map Collection (Image n°0377032).

Alexander K. Johnston, Detail of a Map of Asia, in Alexander K. Johnston, Royal Atlas Of Modern Geography (Edinburgh: W. & A.K. Johnston, 1879) map n°28. Photograph courtesy of the David Rumsey Map Collection (Image n°0377032).