Author
Great Britain Ordnance Survey
388
Grant, C. J (Charles Jameson), active 1830-1852
117
Germany Heer. Abteilung für Kriegskarten- und Vermessungswesen. IV. Mil.-Geo
59
John Bartholomew and Son
56
London Topographical Society
56
Cruchley, G. F
55
Geographers' A-Z Map Company
54
John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection)
54
Horace Howard Furness Memorial Library (University of Pennsylvania)
49
George Clapp Vaillant Book Fund
48
Edward Stanford Ltd
45
London Transport Board
45
Cary, John, approximately 1754-1835
43
Geographia Ltd
42
George Philip & Son
38
Ogilby, John, 1600-1676
38
Great Britain Admiralty
35
Edinburgh Geographical Institute
34
Great Britain Hydrographic Department
34
Institute of Geological Sciences (Great Britain)
33
G.W. Bacon & Co
32
Hall, Sidney
32
Bryson Dance Collection (Brown University)
31
Cook, Hammond & Kell Ltd
31
Saxton, Christopher, 1542?-
31
British Geological Survey
30
Geological Survey of Great Britain
29
ebrary, Inc
29
British Tourist Authority
28
Horace Howard Furness Memorial Fund
28
Strutt, Joseph, 1749-1802
28
English Heritage
27
Chapman and Hall
26
Smith Magic Collection (Brown University)
25
Hyde, Ralph
24
Speed, John, 1552?-1629
23
Harley, J. B (John Brian)
22
Natural Environment Research Council (Great Britain)
21
Bowen, Emanuel, 1693 or 1694-1767
20
Gotham Book Mart Collection (University of Pennsylvania)
20
John Bartholomew & Co
20
Royal Geographical Society (Great Britain)
20
Whitaker, William, 1836-1925
20
Geographers' Map Company, Ltd
19
J. & C. Walker (Firm)
19
Moule, Thomas, 1784-1851
19
Rocque, John, -1762
19
Morden, Robert, approximately 1650-1703
18
Penrose, David
18
Automobile Association (Great Britain)
17
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