Author
Potter, J. D (John Dennett), active 1830-1892
10
Carl Flemming (Firm)
9
Edward Stanford Ltd
9
U.S. Coast and Geodetic Survey
8
Great Britain Admiralty Hydrographic Office
7
J. & C. Walker (Firm)
7
Tittmann, O. H (Otto Hilgard), 1850-1938
6
Berger-Levrault (Firm)
5
Kettler, J. I
5
United States Hydrographic Office
5
Geological Survey (U.S.)
4
Oberschlesischen Berg- und Hüttenmännischen Vereins
4
Ravenstein Verlag
4
Times (London, England)
4
Austro-Hungarian Monarchy Militärgeographisches Institut
3
Dietrich Reimer Verlag (Berlin, Germany)
3
Flegel, Kurt
3
Freytag, Berndt und Artaria
3
Great Britain Admiralty
3
Königlich Preussische Geologische Landesanstalt
3
Königlichen Geologischen Landesanstalt (Berlin)
3
R. Martens Co., Inc
3
Rand McNally and Company
3
United States Army
3
United States Army. Corps of Engineers
3
United States Army. Engineer Regiment, 29th
3
Allied Trades Council (New York, N.Y.)
2
American Geographical Society of New York
2
Brooklyn Daily Eagle (Firm) Free Information Bureau
2
Canadian Pacific Railway Company
2
Chicago Tribune (Firm)
2
Davies & Company
2
Evans, F. J (Frederick John), 1815-1885
2
G.W. Bacon & Co
2
George Philip & Son
2
John Bartholomew & Co
2
Justus Perthes (Firm : Gotha, Germany)
2
London Geographical Institute
2
Ludwig Ravenstein (Firm)
2
Machát, Fr (František), 1876-1935
2
Poole Brothers
2
Prussia (Germany) Landesaufnahme. Kartogr. Abteilung
2
R. Lechner (Firm)
2
R. Martens & Co., Inc
2
R. Martens & Co., Ltd
2
Shantung Mining Co
2
United States Army. American Expeditionary Forces
2
A. Hoen & Co
1
American Automobile Association Route & Map Service
1
Amza, C. St
1
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