Author
Royal Geographical Society (Great Britain)
7
Bartholomew, John George, 1860-1920
4
Hamilton, Richard Vesey
4
Markham, Clements Robert, 1830-1916
4
Murray, John, 1841-1914
4
Cruwys, Liz
2
Ocean Explorer Maps (Firm)
2
PC Graphics (Great Britain) Limited
2
Riffenburgh, Beau
2
Sitwell, Nigel
2
Barnard, Charles H. (1781- c.1840)
1
Edinburgh Institute
1
Lloyd, H.H.
1
Mackay, Donald
1
News Map of the Week, Inc
1